FPCN11 CWTO 121930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Tuesday 12 May 2026 for
tonight Wednesday and Wednesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT
Wednesday.

City of Toronto.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming east 20 km/h gusting to 40 late this evening. Low 6.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind becoming west 20 km/h
gusting to 40 near noon. High 16. UV index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 20 km/h gusting to 40. Low 6.

Windsor - Leamington - Essex County.
Tonight..Cloudy with 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind south 20 km/h
gusting to 50 becoming west 30 gusting to 50 after midnight. Low 12. Wednesday..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. High 15. UV index 3 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 8.

Chatham-Kent - Rondeau Park.
Tonight..Cloudy with 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind becoming south
30 km/h gusting to 50 early this evening. Low 12.
Wednesday..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. High 15. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 7.

Sarnia - Petrolia - Western Lambton County.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
late this evening and overnight. Amount 10 to 15 mm. Wind south
20 km/h gusting to 40. Low 9.
Wednesday..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 14. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low 6.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning late this evening.
Risk of a thunderstorm late this evening and overnight. Amount 10 to
15 mm. Wind becoming south 30 km/h gusting to 50 overnight. Low 9. Wednesday..Cloudy with 40 percent chance of showers. Wind south
30 km/h gusting to 50 becoming west 30 gusting to 50 near noon.
High 14. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. Low 6.

Rodney - Shedden - Western Elgin County.
Tonight..Cloudy with 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h this evening then southwest 30 gusting to 50 after
midnight. Low 10.
Wednesday..Cloudy with 40 percent chance of showers. Wind southwest
30 km/h gusting to 50 becoming northwest 20 gusting to 40 in the
afternoon. High 14. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 6.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Cloudy with 40 percent chance of showers this evening and
after midnight. Showers beginning after midnight. Risk of a
thunderstorm overnight. Amount 10 to 15 mm. Wind becoming southwest
30 km/h gusting to 50 after midnight. Low 9.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind west 20 km/h gusting to 40. High 15. UV index 4 or
moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 6.

Strathroy - Komoka - Western Middlesex County.
Tonight..Cloudy with 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southeast
20 km/h becoming light late this evening. Wind becoming southwest 30
gusting to 50 after midnight. Low 9.
Wednesday..Cloudy with 40 percent chance of showers. Wind west
20 km/h gusting to 40. High 14. UV index 3 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 6.

London - Parkhill - Eastern Middlesex County.
Tonight..Cloudy with 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind becoming south
30 km/h gusting to 50 after midnight. Low 8.
Wednesday..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h becoming northwest 30 gusting to 50 in the morning. High 14.
UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low 6.

Simcoe - Delhi - Norfolk.
Tonight..Cloudy with 40 percent chance of showers this evening and
after midnight. Showers beginning after midnight. Risk of a
thunderstorm overnight. Amount 10 to 15 mm. Wind becoming south
30 km/h gusting to 50 after midnight. Low 8.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southwest 20 km/h gusting to 40 becoming northwest 30
gusting to 50 in the afternoon. High 16. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low 6.

Dunnville - Caledonia - Haldimand.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming south 30 km/h gusting to 50 overnight. Low 8.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind south 30 km/h gusting to 50 becoming west 30 gusting
to 50 in the morning. High 16. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. Low 6.

Woodstock - Tillsonburg - Oxford County.
Tonight..Cloudy with 40 percent chance of showers this evening and
after midnight. Showers beginning after midnight. Risk of a
thunderstorm overnight. Amount 10 to 15 mm. Wind becoming southwest
30 km/h gusting to 50 overnight. Low 8.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southwest 20 km/h becoming northwest 30 gusting to 50
in the morning. High 14. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low plus 5.

Brantford - County of Brant.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
southeast 20 km/h becoming light late this evening. Wind becoming
southwest 20 gusting to 40 before morning. Low 7.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind west 30 km/h gusting to 50. High 15. UV index 4 or
moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. Low plus 5.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming south 30 km/h gusting to 50 before morning. Low 8.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind south 30 km/h gusting
to 50 becoming west 30 gusting to 50 in the afternoon. High 17. UV
index 5 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 30 km/h gusting to 50. Low 6.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southwest 30 km/h gusting to 50 before morning. Low 7.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind south 20 km/h gusting
to 50 becoming west 30 gusting to 50 in the afternoon. High 17. UV
index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 30 km/h gusting to 50. Low 6.

City of Hamilton.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southwest 20 km/h gusting to 40 before morning. Low 6.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southwest 20 km/h gusting to 40. High 16. UV index 4
or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40. Low 6.

Burlington - Oakville.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm.
Low 6.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 16. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40. Low 7.

Halton Hills - Milton.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southeast 20 km/h overnight. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 15. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 after
midnight. Low plus 5.

Mississauga - Brampton.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm.
Low 6.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 16. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 30 km/h gusting to 50 becoming northwest 20 gusting to 40
after midnight. Low plus 5.

Caledon.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
south 20 km/h. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 13. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40
in the evening. Low plus 5.

Vaughan - Richmond Hill - Markham.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming east 20 km/h gusting to 40 after midnight. Low plus 5.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind east 20 km/h gusting
to 40 becoming south 20 gusting to 40 then becoming west 20 gusting
to 40 near noon. High 15. UV index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 20 km/h gusting to 40. Low plus 5.

Newmarket - Georgina - Northern York Region.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
south 20 km/h becoming light late this evening. Wind becoming
southeast 20 gusting to 40 after midnight. Low plus 5.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind southeast 20 km/h
gusting to 40 becoming southwest 20 gusting to 40 in the morning.
High 14. UV index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 20 km/h gusting to 40. Low plus 5.

Pickering - Oshawa - Southern Durham Region.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening and after midnight. Showers beginning after midnight. Risk
of a thunderstorm overnight. Amount 10 to 15 mm. Wind becoming east
20 km/h gusting to 40 after midnight. Low plus 5.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind east 20 km/h gusting
to 40 becoming light early in the morning. Wind becoming west 20
gusting to 40 in the afternoon. High 15. UV index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
west 20 km/h gusting to 40 becoming light near midnight. Low 7.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening and after midnight. Showers beginning after midnight. Risk
of a thunderstorm overnight. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h gusting to 40 after midnight. Low plus 5.
Wednesday..A few showers ending near noon then cloudy. Risk of a
thunderstorm in the morning. Amount 5 mm. Wind southeast 20 km/h
gusting to 40 becoming southwest 20 gusting to 40 in the morning.
High 14. UV index 4 or moderate.
Wednesday night..Cloudy. 40 percent chance of showers overnight. Wind
southwest 20 km/h gusting to 40 becoming light near midnight. Wind
becoming northwest 20 before morning. Low 6.

Goderich - Bluewater - Southern Huron County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southeast
20 km/h gusting to 40 becoming southwest 20 gusting to 40 before
morning. Low 8.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 in the
morning. High 11. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low plus 5.

Wingham - Blyth - Northern Huron County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southeast
20 km/h gusting to 40 becoming light overnight. Low 7.
Wednesday..Cloudy with 60 percent chance of showers. Wind west
20 km/h gusting to 40. High 11. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low plus 5.

Stratford - Mitchell - Southern Perth County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southwest
20 km/h gusting to 40. Low 7.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 early in
the afternoon. High 13. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low plus 5.

Listowel - Milverton - Northern Perth County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southwest
20 km/h becoming southeast 20 gusting to 40 late this evening then
becoming southwest 20 before morning. Low 6.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 20 gusting to 40 in the
afternoon. High 12. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low plus 5.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Cloudy with 40 percent chance of showers this evening and
after midnight. Showers beginning after midnight. Risk of a
thunderstorm overnight. Amount 10 to 15 mm. Wind southwest 20 km/h
becoming light this evening. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southwest 20 km/h gusting to 40. High 14. UV index 4
or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low plus 4.

Guelph - Erin - Southern Wellington County.
Tonight..Cloudy with 40 percent chance of showers this evening and
after midnight. Showers beginning after midnight. Risk of a
thunderstorm overnight. Amount 10 to 15 mm. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southwest 20 km/h gusting to 40. High 14. UV index 4
or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 near midnight.
Low plus 4.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southwest
20 km/h becoming southeast 20 gusting to 40 this evening. Low
plus 5.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40. High 11. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low plus 4.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
southwest 20 km/h becoming southeast 20 near midnight. Low plus 5. Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 12. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40
in the evening. Low plus 5.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
southwest 20 km/h becoming southeast 20 late this evening. Low
plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southeast 20 km/h becoming southwest 20 gusting to 40
in the morning. High 12. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 gusting to 40
in the evening. Low plus 5.

Innisfil - New Tecumseth - Angus.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
south 20 km/h. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind south 20 km/h gusting to 40 becoming west 30 gusting
to 50 near noon. High 13. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. Low plus 5.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southwest
20 km/h gusting to 40 becoming southeast 30 gusting to 50 this
evening then southwest 20 gusting to 40 overnight. Low 6.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 near noon.
High 10. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Low plus 5.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Cloudy. A few showers beginning early this evening. Risk of
a thunderstorm late this evening and overnight. Amount 10 to 15 mm.
Wind southeast 20 km/h gusting to 40. Low 6.
Wednesday..A few showers ending in the morning then cloudy with
60 percent chance of showers. Wind becoming northwest 30 km/h
gusting to 50 in the morning. High 10. UV index 2 or low.
Wednesday night..Mainly cloudy with 40 percent chance of showers.
Wind north 20 km/h gusting to 40. Low plus 5.

Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind southwest
20 km/h becoming southeast 30 gusting to 50 early this evening. Low
plus 5.
Wednesday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40. High 11. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
northwest 20 km/h gusting to 40. Low plus 4.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Cloudy with 60 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm late
this evening and overnight. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h near midnight. Low plus 5.
Wednesday..Cloudy with 60 percent chance of showers. Wind west
30 km/h gusting to 50. High 11. UV index 2 or low.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50. Low plus 4.

Barrie - Collingwood - Hillsdale.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
south 20 km/h becoming light this evening. Wind becoming southeast
20 gusting to 40 after midnight. Low plus 5.
Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind becoming west 30 km/h gusting to 50 late in the
morning. High 11. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming north 20 before morning. Low plus 5.

Midland - Coldwater - Orr Lake.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
southeast 20 km/h gusting to 40 becoming light early this evening.
Wind becoming southeast 20 gusting to 40 this evening. Low plus 5. Wednesday..A few showers ending in the morning then cloudy with
40 percent chance of showers. Risk of a thunderstorm early in the
morning. Wind southeast 20 km/h gusting to 40 becoming southwest 30
gusting to 50 late in the morning. High 11. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
20 km/h gusting to 50 becoming north 20 gusting to 40 after
midnight. Low plus 5.

Orillia - Lagoon City - Washago.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southeast 30 km/h gusting to 50 early this evening. Low
plus 5.
Wednesday..A few showers ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm in the morning. Amount 5
to 10 mm. Wind southeast 30 km/h gusting to 50 becoming west 30
gusting to 50 near noon. High 11. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
30 km/h gusting to 50 becoming north 20 gusting to 40 near midnight.
Low plus 5.

Cobourg - Colborne - Western Northumberland County.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and after midnight. Periods of rain beginning
overnight. Amount 5 to 10 mm. Wind becoming east 20 km/h gusting to
40 after midnight. Low plus 5.
Wednesday..Periods of rain ending near noon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40
becoming southwest 20 gusting to 40 in the morning. High 15. UV
index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming light after midnight.
Low 6.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and after midnight. Periods of rain beginning
overnight. Amount 5 to 10 mm. Wind becoming east 20 km/h gusting to
40 after midnight. Low plus 5.
Wednesday..Periods of rain ending near noon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40
becoming southwest 20 gusting to 40 in the morning. High 15. UV
index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming light after midnight.
Low 6.

Picton - Sandbanks Park.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and after midnight. Periods of rain beginning
overnight. Amount 5 to 10 mm. Wind becoming east 20 km/h gusting to
40 after midnight. Low plus 5.
Wednesday..Periods of rain ending near noon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40
becoming southwest 20 gusting to 40 in the morning. High 14. UV
index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming light after midnight. Low
plus 5.

Napanee - Consecon.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and after midnight. Periods of rain beginning
overnight. Amount 5 to 10 mm. Wind becoming east 20 km/h gusting to
40 after midnight. Low plus 5.
Wednesday..Periods of rain ending near noon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40
becoming southwest 20 gusting to 40 in the morning. High 15. UV
index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind
southwest 20 km/h gusting to 40 becoming light after midnight. Low
plus 5.

Kingston - Odessa - Frontenac Islands.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight. Periods of rain beginning before
morning. Low plus 5.
Wednesday..Periods of rain ending in the afternoon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind south 30 km/h gusting to 50.
High 14. UV index 3 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Risk of a
thunderstorm early in the evening. Wind south 20 km/h gusting to 40.
Low plus 5.

Lindsay - Southern Kawartha Lakes.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southeast 20 km/h near midnight. Low plus 5.
Wednesday..A few showers ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm in the morning. Amount 5
to 10 mm. Wind southeast 20 km/h becoming light in the morning. Wind
becoming west 20 gusting to 40 in the afternoon. High 15. UV index 4
or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
20 km/h gusting to 40 becoming light late in the evening. Low 7.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers this evening and after midnight. Showers beginning after
midnight. Risk of a thunderstorm overnight. Amount 10 to 15 mm. Wind
becoming southeast 20 km/h gusting to 40 this evening. Low plus 5. Wednesday..A few showers ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm in the morning. Amount 5
to 10 mm. Wind southeast 20 km/h gusting to 40 becoming west 20
gusting to 40 in the afternoon. High 12. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
20 km/h gusting to 40 becoming light near midnight. Low 7.

Peterborough City - Lakefield - Southern Peterborough County. Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and after midnight. Periods of rain beginning
overnight. Amount 5 to 10 mm. Wind becoming east 20 km/h before
morning. Low plus 5.
Wednesday..Periods of rain ending near noon then cloudy with
60 percent chance of showers. Risk of a thunderstorm in the
afternoon. Amount 10 to 15 mm. Wind east 20 km/h becoming south 20
late in the morning then becoming west 20 gusting to 40 in the
afternoon. High 15. UV index 4 or moderate.
Wednesday night..Cloudy with 40 percent chance of showers. Wind west
20 km/h gusting to 40 becoming light early in the evening. Low 7.

Continued in next message...

--- up 4 days, 5 hours, 51 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 130900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Wednesday 13 May 2026 for
today and Thursday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind east 20 km/h
gusting to 40 becoming light this morning. Wind becoming west 20
gusting to 40 late this morning. High 16. UV index 5 or moderate. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light after midnight. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 14. UV index 3
or moderate.

Windsor - Leamington - Essex County.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 7.
Thursday..Clearing near noon. Wind north 30 km/h gusting to 50.
High 16. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 6.
Thursday..Mainly cloudy. Clearing early in the afternoon. Wind north
30 km/h gusting to 50. High 14. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Mainly cloudy. Clearing near noon. Wind north 30 km/h
gusting to 50. High 12. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 14. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 12. UV
index 3 or moderate.

Rodney - Shedden - Western Elgin County.
Today..Showers ending early this morning then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50
this morning. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud near noon. Wind
north 30 km/h gusting to 50. High 13. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Showers ending early this morning then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 40 becoming northwest 30 gusting to 50
this morning. High 15. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Wind north 30 km/h gusting to 50. High 13. UV
index 5 or moderate.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud late in the
morning. Wind northwest 30 km/h gusting to 50. High 13. UV index 6
or high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 30 gusting to 50 this
morning. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Wind north 30 km/h gusting to 50. High 13. UV
index 5 or moderate.

Simcoe - Delhi - Norfolk.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50
late this morning. High 16. UV index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 30 km/h gusting to 50. High 14. UV index 3 or moderate.

Dunnville - Caledonia - Haldimand.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50
late this morning. High 16. UV index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40 becoming light late this evening. Low plus 5. Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Woodstock - Tillsonburg - Oxford County.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50
late this morning. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 13. UV index 3 or moderate.

Brantford - County of Brant.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind west
30 km/h gusting to 50. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 30 km/h gusting to 50. High 13. UV index 3 or moderate.

Niagara Falls - Welland - Southern Niagara Region.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind west 30 km/h
gusting to 50. High 17. UV index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 12. UV index 2
or low.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind west 30 km/h
gusting to 50. High 17. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 12. UV index 3
or moderate.

City of Hamilton.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind west
30 km/h gusting to 50. High 16. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Burlington - Oakville.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 30 km/h gusting to 50 this morning. High 16. UV index 5 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 3 or moderate.

Halton Hills - Milton.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 30 km/h gusting to 50 this morning. High 15. UV index 5 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Mississauga - Brampton.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 30 km/h gusting to 50 late this morning. High 16. UV index 5 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 3 or moderate.

Caledon.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 30 km/h gusting to 50 late this morning. High 13. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 11. UV
index 2 or low.

Vaughan - Richmond Hill - Markham.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind becoming west
30 km/h gusting to 50 late this morning. High 15. UV index 5 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 13. UV index 3 or
moderate.

Newmarket - Georgina - Northern York Region.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind becoming west
30 km/h gusting to 50 late this morning. High 14. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Pickering - Oshawa - Southern Durham Region.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind east 20 km/h
gusting to 40 becoming light this morning. Wind becoming west 20
gusting to 40 late this morning. High 16. UV index 4 or moderate. Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h late in the morning. High 13. UV index 3 or moderate.

Uxbridge - Beaverton - Northern Durham Region.
Today..Showers ending near noon then cloudy with 40 percent chance of
showers. Risk of a thunderstorm this morning. Wind becoming west
20 km/h gusting to 40 late this morning. High 15. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h late in the morning. High 12. UV index 2 or low.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 13. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind north 30 km/h gusting to 50. High 11. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Mainly cloudy. Wind north 30 km/h gusting to 50. High 11.
UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 11. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 12. UV
index 2 or low.

Listowel - Milverton - Northern Perth County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 11. UV
index 4 or moderate.

Kitchener - Cambridge - Region of Waterloo.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50
late this morning. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 12. UV index 2 or low.

Guelph - Erin - Southern Wellington County.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind
southwest 20 km/h gusting to 50 becoming northwest 30 gusting to 50
late this morning. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 12. UV index 2 or low.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Shelburne - Mansfield - Northern Dufferin County.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 11. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Innisfil - New Tecumseth - Angus.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
northwest 20 km/h gusting to 40 this morning. High 13. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40 becoming light late this evening. Low plus 4. Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 11. UV
index 2 or low.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 9. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 4.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind north 30 km/h gusting to 50. High 11. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 9. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 4.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
afternoon. Wind north 30 km/h gusting to 50. High 11. UV index 6 or
high.

Hanover - Dundalk - Southern Grey County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 10. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 4 or moderate.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 50 becoming northwest 30 gusting to 50 late this
morning. High 10. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind north 20 km/h
gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 5 or moderate.

Barrie - Collingwood - Hillsdale.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 20 km/h gusting to 40 late this morning. High 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 11. UV
index 2 or low.

Midland - Coldwater - Orr Lake.
Today..Showers ending this morning then cloudy with 40 percent chance
of showers. Risk of a thunderstorm early this morning. Wind becoming
west 20 km/h gusting to 40 late this morning. High 11. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming north 20 after midnight. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 20 km/h gusting to 40. High 11. UV index 4 or moderate.

Orillia - Lagoon City - Washago.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this morning. Wind southeast 20 km/h
becoming light this morning. Wind becoming west 20 gusting to 40
late this morning. High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Cobourg - Colborne - Western Northumberland County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Wind southeast
20 km/h gusting to 40 becoming light late this morning. Wind
becoming west 20 gusting to 40 this afternoon. High 15. UV index 4
or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Belleville - Quinte West - Eastern Northumberland County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Wind southeast
20 km/h becoming light late this morning. Wind becoming west 20
gusting to 40 this afternoon. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Picton - Sandbanks Park.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h becoming light late this morning.
Wind becoming west 20 gusting to 40 this afternoon. High 14. UV
index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Napanee - Consecon.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h becoming light late this morning.
Wind becoming west 20 gusting to 40 this afternoon. High 15. UV
index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Kingston - Odessa - Frontenac Islands.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind becoming south 30 km/h gusting to 50 this morning
then west 20 gusting to 40 this afternoon. High 14. UV index 3 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 5 or moderate.

Lindsay - Southern Kawartha Lakes.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this morning. Wind becoming west
20 km/h gusting to 40 late this morning. High 15. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this morning. Wind becoming west
20 km/h gusting to 40 late this morning. High 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Wind becoming west
20 km/h gusting to 40 this afternoon. High 16. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 3 or moderate.

Apsley - Woodview - Northern Peterborough County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Wind becoming west
20 km/h gusting to 40 this afternoon. High 13. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 4 or moderate.

Stirling - Tweed - Madoc.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 15. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Tamworth - Sydenham - South Frontenac.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 15. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.

Kaladar - Bannockburn - Bon Echo Park.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 13. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Bancroft - Hastings Highlands - Denbigh.
Today..Showers. Amount 10 to 15 mm. High 12. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers. Low plus 3.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 4 or moderate.

Gananoque - Mallorytown.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h becoming light late this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.

Brockville - Prescott.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. High 13. UV
index 3 or moderate.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 4 or moderate.

Westport - Charleston Lake.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. Wind southeast 20 km/h becoming light late this morning.
High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Merrickville-Wolford - Kemptville.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h late this morning. High 13. UV index 3 or
moderate.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Ottawa North - Kanata - Orl‚ans.
Today..Cloudy. Showers beginning early this morning. Amount 10 to
15 mm. Wind becoming east 20 km/h late this morning. High 12. UV
index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Ottawa South - Richmond - Metcalfe.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h late this morning. High 12. UV index 3 or
moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Gatineau.
Today..Cloudy. Showers beginning early this morning. Amount 10 to
15 mm. Wind becoming east 20 km/h gusting to 40 late this morning.
High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h becoming light late this
evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Prescott and Russell.
Today..Cloudy. Showers beginning early this morning. Amount 10 to
15 mm. Wind becoming east 20 km/h gusting to 40 late this morning.
High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h becoming light late this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Morrisburg - Long Sault.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h gusting to 40 late this morning then light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Cornwall - Lancaster.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h gusting to 40 late this morning then light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Winchester - Newington.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
southeast 20 km/h gusting to 40 late this morning then light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Maxville - Alexandria.
Today..Cloudy. Showers beginning early this morning. Risk of a
thunderstorm late this afternoon. Amount 10 to 15 mm. Wind becoming
east 20 km/h late this morning. High 12. UV index 3 or moderate. Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Plevna - Sharbot Lake - Western Lanark County.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. High 13. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Continued in next message...

--- up 4 days, 19 hours, 21 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 131500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Wednesday 13 May 2026 for
today and Thursday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly cloudy with 60 percent chance of showers. Wind west
20 km/h gusting to 40. High 16. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light after midnight. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 14. UV index 3
or moderate.

Windsor - Leamington - Essex County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 7.
Thursday..Clearing near noon. Wind north 30 km/h gusting to 50.
High 16. UV index 6 or high.

Chatham-Kent - Rondeau Park.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 6.
Thursday..Mainly cloudy. Clearing early in the afternoon. Wind north
30 km/h gusting to 50. High 14. UV index 6 or high.

Sarnia - Petrolia - Western Lambton County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 11. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Mainly cloudy. Clearing near noon. Wind north 30 km/h
gusting to 50. High 12. UV index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly cloudy with 40 percent chance of showers. Wind
northwest 30 km/h gusting to 50. Temperature steady near 12. UV
index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 12. UV
index 3 or moderate.

Rodney - Shedden - Western Elgin County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud near noon. Wind
north 30 km/h gusting to 50. High 13. UV index 6 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 12. UV index 5 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Wind north 30 km/h gusting to 50. High 13. UV
index 5 or moderate.

Strathroy - Komoka - Western Middlesex County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud late in the
morning. Wind northwest 30 km/h gusting to 50. High 13. UV index 6
or high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 12. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. Wind north 30 km/h gusting to 50. High 13. UV
index 5 or moderate.

Simcoe - Delhi - Norfolk.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 16. UV index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 30 km/h gusting to 50. High 14. UV index 3 or moderate.

Dunnville - Caledonia - Haldimand.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 16. UV index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40 becoming light late this evening. Low plus 5. Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Woodstock - Tillsonburg - Oxford County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 13. UV index 3 or moderate.

Brantford - County of Brant.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 30 km/h gusting to 50. High 13. UV index 3 or moderate.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy with 60 percent chance of showers. Risk of a
thunderstorm near noon. Wind west 30 km/h gusting to 50. High 17. UV
index 6 or high.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 12. UV index 2
or low.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy with 60 percent chance of showers. Risk of a
thunderstorm near noon. Wind west 30 km/h gusting to 50. High 17. UV
index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h gusting to 40 in the morning. High 12. UV index 3
or moderate.

City of Hamilton.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 16. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Burlington - Oakville.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 16. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 3 or moderate.

Halton Hills - Milton.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 15. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 2 or low.

Mississauga - Brampton.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 16. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 13. UV
index 3 or moderate.

Caledon.
Today..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming north 20 km/h gusting to 40 in the morning. High 11. UV
index 2 or low.

Vaughan - Richmond Hill - Markham.
Today..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50. High 15. UV index 5 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 13. UV index 3 or
moderate.

Newmarket - Georgina - Northern York Region.
Today..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50. High 14. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Pickering - Oshawa - Southern Durham Region.
Today..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm near noon. Wind west 20 km/h gusting to 40. High 16. UV
index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h late in the morning. High 13. UV index 3 or moderate.

Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm near noon. Wind west 20 km/h gusting to 40. High 13. UV
index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h late in the morning. High 12. UV index 2 or low.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 9. UV index 2 or low. Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind north 30 km/h gusting to 50. High 11. UV index 6 or high.

Wingham - Blyth - Northern Huron County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 9. UV index 2 or low. Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Mainly cloudy. Wind north 30 km/h gusting to 50. High 11.
UV index 6 or high.

Stratford - Mitchell - Southern Perth County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 10. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 12. UV
index 2 or low.

Listowel - Milverton - Northern Perth County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 10. UV index 2 or
low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Overcast. Wind north 30 km/h gusting to 50. High 11. UV
index 4 or moderate.

Kitchener - Cambridge - Region of Waterloo.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 12. UV index 2 or low.

Guelph - Erin - Southern Wellington County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 12. UV index 2 or low.

Mount Forest - Arthur - Northern Wellington County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 12. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Shelburne - Mansfield - Northern Dufferin County.
Today..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. High 11. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 2 or low.

Innisfil - New Tecumseth - Angus.
Today..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40 becoming light late this evening. Low plus 4. Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 11. UV
index 2 or low.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 8. UV index 2 or low. Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 4.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind north 30 km/h gusting to 50. High 11. UV index 6 or high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Showers. Wind northwest 30 km/h gusting to 50. Temperature
steady near 6. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 4.
Thursday..A mix of sun and cloud. Becoming cloudy late in the
afternoon. Wind north 30 km/h gusting to 50. High 11. UV index 6 or
high.

Hanover - Dundalk - Southern Grey County.
Today..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Temperature steady near 9. UV index 2 or low. Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 4 or moderate.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Showers. Wind northwest 30 km/h gusting to 50. Temperature
steady near 9. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Wind north 20 km/h
gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50. High 11. UV index 5 or moderate.

Barrie - Collingwood - Hillsdale.
Today..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 11. UV index 2 or
low.

Midland - Coldwater - Orr Lake.
Today..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. High 11. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming north 20 after midnight. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h gusting to 40. High 11. UV index 4 or moderate.

Orillia - Lagoon City - Washago.
Today..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Cobourg - Colborne - Western Northumberland County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Fog patches
dissipating near noon. Wind becoming west 20 km/h gusting to 40 this
afternoon. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Belleville - Quinte West - Eastern Northumberland County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Fog patches
dissipating near noon. Wind becoming west 20 km/h gusting to 40 this
afternoon. High 15. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Picton - Sandbanks Park.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind becoming west 20 km/h gusting to 40 this afternoon.
High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Napanee - Consecon.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind becoming west 20 km/h gusting to 40 this afternoon.
High 15. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Kingston - Odessa - Frontenac Islands.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. Wind south 30 km/h gusting to 50 becoming west 20 gusting
to 40 this afternoon. High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light late this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 5 or moderate.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this afternoon. Wind west 20 km/h gusting to 40.
High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this afternoon. Wind west 20 km/h gusting to 40.
High 12. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Fog patches
dissipating near noon. Wind becoming west 20 km/h gusting to 40 this
afternoon. High 13. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 3 or moderate.

Apsley - Woodview - Northern Peterborough County.
Today..Showers ending near noon then cloudy with 60 percent chance of
showers. Risk of a thunderstorm this afternoon. Wind becoming west
20 km/h gusting to 40 this afternoon. High 13. UV index 4 or
moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 4 or moderate.

Stirling - Tweed - Madoc.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 15. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Tamworth - Sydenham - South Frontenac.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 15. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.

Kaladar - Bannockburn - Bon Echo Park.
Today..Showers ending this afternoon then cloudy with 60 percent
chance of showers. Risk of a thunderstorm this afternoon. Amount 10
to 15 mm. High 13. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Bancroft - Hastings Highlands - Denbigh.
Today..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
High 12. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low plus 3.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 4 or moderate.

Gananoque - Mallorytown.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h becoming light late this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.

Brockville - Prescott.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. High 13. UV index 3 or moderate.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 4 or moderate.

Westport - Charleston Lake.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. High 14. UV index 3 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Merrickville-Wolford - Kemptville.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h. High 13. UV index 3 or moderate. Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Ottawa North - Kanata - Orl‚ans.
Today..Showers. Amount 10 to 15 mm. Wind east 20 km/h. High 12. UV
index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Ottawa South - Richmond - Metcalfe.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h. High 12. UV index 3 or moderate. Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Gatineau.
Today..Showers. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40.
High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h becoming light late this
evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Prescott and Russell.
Today..Showers. Amount 10 to 15 mm. Wind east 20 km/h gusting to 40.
High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h becoming light late this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Morrisburg - Long Sault.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h gusting to 40 becoming light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Cornwall - Lancaster.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h gusting to 40 becoming light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Winchester - Newington.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h gusting to 40 becoming light this
afternoon. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Maxville - Alexandria.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind east 20 km/h. High 12. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 14. UV
index 2 or low.

Plevna - Sharbot Lake - Western Lanark County.
Today..Showers. Risk of a thunderstorm this afternoon. Amount 10 to
15 mm. High 13. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Smiths Falls - Perth - Eastern Lanark County.
Today..Showers. Risk of a thunderstorm late this afternoon. Amount 10
to 15 mm. Wind southeast 20 km/h becoming light this afternoon.
High 13. UV index 3 or moderate.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.

Port Carling - Port Severn.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40. High 11. UV index 4 or moderate.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Bracebridge - Gravenhurst.
Today..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40. High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Periods of rain. Amount 10 to 15 mm. Wind southwest 20 km/h
gusting to 40. High 10. UV index 1 or low.
Tonight..Periods of rain. Wind west 20 km/h gusting to 40 becoming
light this evening. Wind becoming north 20 late this evening. Low
plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h gusting to 40. High 13. UV index 4 or moderate.

Huntsville - Baysville.
Today..Periods of rain. Amount 10 to 15 mm. High 10. UV index 1 or
low.
Tonight..Periods of rain. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Haliburton - Minden - Southern Haliburton County.
Today..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this afternoon. High 12. UV index 3 or moderate. Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Low plus 3.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 11. UV index 2 or
low.

Barry's Bay - Killaloe.
Today..Showers with risk of a thunderstorm. Amount 10 to 15 mm.
High 11. UV index 2 or low.
Tonight..Cloudy with 40 percent chance of showers. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 4 or moderate.

Renfrew - Arnprior - Calabogie.
Today..Showers. Amount 10 to 15 mm. High 11. UV index 2 or low. Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 4 or moderate.

Petawawa - Pembroke - Cobden.
Today..Showers. Amount 10 to 15 mm. Wind east 20 km/h. High 10. UV
index 2 or low.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 2 or low.

Western Algonquin Park - Lake of Two Rivers.
Today..Periods of rain. Amount 10 to 15 mm. High 10. UV index 1 or
low.
Tonight..Periods of rain. Low plus 3.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 11. UV index 2 or
low.

Deep River - Whitney - Eastern Algonquin Park.
Today..Periods of rain. Amount 10 to 15 mm. High 10. UV index 1 or
low.
Tonight..Periods of rain. Low plus 3.
Thursday..Cloudy with 40 percent chance of showers. High 11. UV
index 2 or low.

Continued in next message...

--- up 5 days, 1 hour, 21 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 131930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Wednesday 13 May 2026 for
tonight Thursday and Thursday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Thursday.

City of Toronto.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. Low 7.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 13. UV index 3 or moderate.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind northwest
20 km/h gusting to 40 becoming light after midnight. Low 8.

Windsor - Leamington - Essex County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 7.
Thursday..A mix of sun and cloud. Wind northwest 20 km/h gusting to
40. High 17. UV index 6 or high.
Thursday night..Clear. Wind north 20 km/h gusting to 40 becoming
light after midnight. Low plus 4.

Chatham-Kent - Rondeau Park.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 7.
Thursday..Clearing in the morning. Wind northwest 30 km/h gusting to
50. High 16. UV index 6 or high.
Thursday night..Clear. Wind northwest 30 km/h gusting to 50 becoming
light in the evening. Low plus 4.

Sarnia - Petrolia - Western Lambton County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low 6.
Thursday..Clearing in the morning. Wind north 30 km/h gusting to 50.
High 12. UV index 6 or high.
Thursday night..Clear. Wind north 20 km/h becoming light late in the
evening. Low plus 3 with risk of frost.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40. Low 6.
Thursday..Overcast. Wind northwest 20 km/h. High 12. UV index 3 or
moderate.
Thursday night..Cloudy. Low plus 3 with risk of frost.

Rodney - Shedden - Western Elgin County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low 6.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind northwest 30 km/h gusting to 50. High 14. UV index 6 or high.
Thursday night..Partly cloudy. Clearing before morning. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low 6.
Thursday..Mainly cloudy. Wind northwest 30 km/h gusting to 50.
High 14. UV index 6 or high.
Thursday night..Mainly cloudy. Wind northwest 20 km/h gusting to 40.
Low plus 4.

Strathroy - Komoka - Western Middlesex County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. Low 6.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind northwest 30 km/h gusting to 50. High 12. UV index 6 or high.
Thursday night..Partly cloudy. Wind northwest 30 km/h gusting to 50
becoming light early in the evening. Low plus 3 with risk of frost.

London - Parkhill - Eastern Middlesex County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low 6.
Thursday..Cloudy. Wind northwest 30 km/h gusting to 50. High 12. UV
index 5 or moderate.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
northwest 20 km/h becoming light near midnight. Low plus 3 with risk
of frost.

Simcoe - Delhi - Norfolk.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 14. UV index 3 or moderate.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

Dunnville - Caledonia - Haldimand.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50 becoming light this evening. Low 6.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h gusting to 40 in the morning. High 14. UV
index 3 or moderate.
Thursday night..Cloudy. Low plus 4.

Woodstock - Tillsonburg - Oxford County.
Tonight..Cloudy with 40 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 14. UV index 3 or moderate.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

Brantford - County of Brant.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50 becoming light before morning. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 14. UV index 3 or moderate.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light overnight. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h in the morning. High 11. UV index 3 or moderate.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low 6.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind west 20 km/h
becoming light in the afternoon. High 12. UV index 3 or moderate.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low 6.

City of Hamilton.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50 becoming light this evening. Low 6.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
becoming northwest 20 km/h in the morning. High 12. UV index 3 or
moderate.
Thursday night..Cloudy. Low plus 5.

Burlington - Oakville.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low 7.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 13. UV index 3 or moderate.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
northwest 20 km/h gusting to 40 becoming light late in the evening.
Low 6.

Halton Hills - Milton.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening.
Low 6.

Mississauga - Brampton.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 3 or moderate.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
north 20 km/h gusting to 40. Low 6.

Caledon.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming northwest 20 gusting to 40 near
midnight. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening.
Low 6.

Vaughan - Richmond Hill - Markham.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 13. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind northwest
20 km/h gusting to 40 becoming light in the evening. Low 6.

Newmarket - Georgina - Northern York Region.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h. High 12. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind northwest
20 km/h becoming light early in the evening. Low 6.

Pickering - Oshawa - Southern Durham Region.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light after midnight. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h in the morning. High 13. UV index 3 or moderate.
Thursday night..Cloudy with 40 percent chance of showers in the
evening then partly cloudy. Wind northwest 20 km/h becoming light in
the evening. Low 7.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming light near midnight. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h. High 12. UV index 2 or low.
Thursday night..Cloudy with 40 percent chance of showers in the
evening then partly cloudy. Wind northwest 20 km/h becoming light
early in the evening. Low 7.

Goderich - Bluewater - Southern Huron County.
Tonight..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low 6.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind northwest 30 km/h gusting to 50. High 10. UV index 6 or high.
Thursday night..Partly cloudy. Wind north 20 km/h gusting to 40
becoming light after midnight. Low plus 3 with risk of frost.

Wingham - Blyth - Northern Huron County.
Tonight..Cloudy with 60 percent chance of showers. Wind north 30 km/h
gusting to 50. Low plus 5.
Thursday..Mainly cloudy. Wind north 30 km/h gusting to 50. High 12.
UV index 6 or high.
Thursday night..Cloudy. Clearing after midnight. Wind north 20 km/h
becoming light near midnight. Low plus 3 with risk of frost.

Stratford - Mitchell - Southern Perth County.
Tonight..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50. Low plus 5.
Thursday..Overcast. Wind northwest 20 km/h gusting to 40. High 12. UV
index 4 or moderate.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 2 with risk of frost.

Listowel - Milverton - Northern Perth County.
Tonight..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. Wind northwest 20 km/h gusting to 40. High 12. UV
index 4 or moderate.
Thursday night..Cloudy. Clearing near midnight. Wind northwest
20 km/h gusting to 40 becoming light early in the evening. Low
plus 2 with risk of frost.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Cloudy with 40 percent chance of showers. Wind west 30 km/h
gusting to 50. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Clearing after midnight. Wind northwest
20 km/h gusting to 40 becoming light in the evening. Low plus 2 with
risk of frost.

Guelph - Erin - Southern Wellington County.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
north 20 km/h becoming light in the evening. Low plus 2 with risk of
frost.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 5.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Clearing after midnight. Wind northwest
20 km/h gusting to 40 becoming light early in the evening. Low
plus 2 with risk of frost.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 11. UV index 2 or low.
Thursday night..Cloudy. Becoming partly cloudy after midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 11. UV index 2 or low.
Thursday night..Cloudy. Becoming partly cloudy near midnight. Wind
northwest 20 km/h gusting to 40 becoming light in the evening. Low
plus 4.

Innisfil - New Tecumseth - Angus.
Tonight..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 11. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Low plus 4.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Cloudy with 60 percent chance of showers. Wind northwest
30 km/h gusting to 50. Low plus 4.
Thursday..Cloudy. Becoming a mix of sun and cloud in the morning.
Wind north 30 km/h gusting to 50. High 10. UV index 6 or high.
Thursday night..Clearing. Low plus 3 with risk of frost.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Wind north 30 km/h gusting to 50. Low
plus 4.
Thursday..A mix of sun and cloud. Wind north 30 km/h gusting to 50.
High 10. UV index 6 or high.
Thursday night..Clearing near midnight. Wind north 20 km/h becoming
light early in the evening. Low plus 4.

Hanover - Dundalk - Southern Grey County.
Tonight..Cloudy with 60 percent chance of showers. Wind west 20 km/h
gusting to 40. Low plus 4.
Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
northwest 20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. Clearing after midnight. Low plus 2 with risk
of frost.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..A few showers ending early this evening then cloudy with
60 percent chance of showers. Wind west 20 km/h gusting to 40
becoming north 20 gusting to 40 late this evening. Low plus 4. Thursday..Cloudy. 40 percent chance of showers in the morning. Wind
north 30 km/h gusting to 50 becoming light late in the afternoon.
High 12. UV index 5 or moderate.
Thursday night..Cloudy. Clearing after midnight. Low plus 3 with risk
of frost.

Barrie - Collingwood - Hillsdale.
Tonight..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light late this evening. Low 6. Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h gusting to 40 in the morning. High 12. UV index 2 or
low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind north 20 km/h
becoming light in the evening. Low plus 4.

Midland - Coldwater - Orr Lake.
Tonight..Cloudy with 60 percent chance of showers. Wind southwest
30 km/h gusting to 50. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming north 20 gusting to 40 in the afternoon.
High 12. UV index 4 or moderate.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind north 20 km/h
gusting to 40 becoming light after midnight. Low plus 4.

Orillia - Lagoon City - Washago.
Tonight..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind northwest
20 km/h gusting to 40. High 12. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Becoming partly cloudy after midnight. Wind northwest
20 km/h gusting to 40. Low plus 4.

Cobourg - Colborne - Western Northumberland County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southeast 20 km/h becoming
southwest 20 gusting to 40 early this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light early in the morning. High 12.
UV index 3 or moderate.
Thursday night..Mainly cloudy. 40 percent chance of showers in the
evening. Low 7.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southeast 20 km/h becoming
southwest 20 gusting to 40 early this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light early in the morning. High 12.
UV index 3 or moderate.
Thursday night..Mainly cloudy. 40 percent chance of showers in the
evening. Low 7.

Picton - Sandbanks Park.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southeast 20 km/h becoming
southwest 20 gusting to 40 early this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light early in the morning. High 12.
UV index 3 or moderate.
Thursday night..Mainly cloudy. 60 percent chance of showers early in
the evening. Periods of rain beginning in the evening then changing
to 60 percent chance of showers overnight. Low 7.

Napanee - Consecon.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southeast 20 km/h becoming
southwest 20 gusting to 40 early this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light early in the morning. High 12.
UV index 3 or moderate.
Thursday night..Mainly cloudy. 60 percent chance of showers early in
the evening. Periods of rain beginning in the evening then changing
to 60 percent chance of showers overnight. Low 7.

Kingston - Odessa - Frontenac Islands.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind south 20 km/h gusting to 40
becoming light late this evening. Low 7.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low 8.

Lindsay - Southern Kawartha Lakes.
Tonight..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h gusting to 40 becoming light after midnight. Low plus 5. Thursday..Cloudy with 40 percent chance of showers. Wind becoming
northwest 20 km/h late in the morning. High 12. UV index 3 or
moderate.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low 6.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50 becoming light overnight. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. Wind becoming
north 20 km/h near noon. High 12. UV index 3 or moderate.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low plus 5.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low plus 5.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.
Thursday night..Mainly cloudy. 40 percent chance of showers in the
evening. Low 6.

Apsley - Woodview - Northern Peterborough County.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind west 20 km/h becoming light
late this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 3 or moderate.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low plus 5.

Stirling - Tweed - Madoc.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind south 20 km/h gusting to 40
becoming light early this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 13. UV
index 3 or moderate.
Thursday night..Mainly cloudy. 60 percent chance of showers early in
the evening. Periods of rain beginning in the evening then changing
to 60 percent chance of showers overnight. Low 7.

Tamworth - Sydenham - South Frontenac.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind south 20 km/h becoming light
this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Wind becoming north 20 km/h
overnight. Low 8.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm early this evening. Wind south 20 km/h becoming light
early this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 12. UV
index 2 or low.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low plus 5.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Showers ending early this evening then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Wind west 20 km/h becoming light late this evening. Low
plus 4.
Thursday..Cloudy with 40 percent chance of showers. High 11. UV
index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers in the evening.
Low plus 4.

Gananoque - Mallorytown.
Tonight..Showers ending early this evening then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Wind becoming north 20 km/h
after midnight. Low 8.

Brockville - Prescott.
Tonight..Showers ending this evening then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Wind southeast 20 km/h becoming southwest 20 early this
evening. Low 6.
Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Wind becoming north 20 km/h overnight.
Low 8.

Westport - Charleston Lake.
Tonight..Showers ending early this evening then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Wind southeast 20 km/h becoming light early this evening.
Low 7.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 2 or low.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Wind becoming north 20 km/h
after midnight. Low 8.

Merrickville-Wolford - Kemptville.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 6. Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Ottawa North - Kanata - Orl‚ans.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h becoming light late this
evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low 8.

Ottawa South - Richmond - Metcalfe.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Wind
east 20 km/h becoming light late this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low 8.

Gatineau.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind east 20 km/h gusting to 40 becoming light
late this evening. Low 7.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low 8.

Prescott and Russell.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Wind southeast 20 km/h becoming northeast 20
early this evening. Low 7.
Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Morrisburg - Long Sault.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 7. Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Cornwall - Lancaster.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 7. Thursday..Cloudy with 60 percent chance of showers. Wind southwest
20 km/h becoming light in the morning. High 13. UV index 4 or
moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Winchester - Newington.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Low 7. Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Maxville - Alexandria.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Wind
east 20 km/h becoming light late this evening. Low 7.
Thursday..Cloudy with 60 percent chance of showers. High 13. UV
index 4 or moderate.
Thursday night..Periods of rain ending near midnight then cloudy with
60 percent chance of showers. Low 8.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Showers ending early this evening then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Wind south 20 km/h becoming light this evening. Low plus 4. Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 3 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Low 7.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Showers ending this evening then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this evening. Wind
southeast 20 km/h becoming light early this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. High 14. UV
index 4 or moderate.
Thursday night..Cloudy. 60 percent chance of showers early in the
evening. Periods of rain beginning in the evening then changing to
60 percent chance of showers overnight. Wind becoming north 20 km/h
after midnight. Low 7.

Port Carling - Port Severn.
Tonight..Cloudy with 60 percent chance of showers. Wind west 30 km/h
gusting to 50. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind west 20 km/h
gusting to 40 becoming north 20 gusting to 40 near noon. High 13. UV
index 4 or moderate.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Clearing before morning. Wind north 20 km/h gusting to 40.
Low plus 4.

Bracebridge - Gravenhurst.
Tonight..Cloudy with 60 percent chance of showers. Wind west 20 km/h
becoming light this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h. High 13. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Clearing before morning. Wind north 20 km/h becoming light
early in the evening. Low plus 3.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Periods of rain. Wind north 20 km/h gusting to 40. Low 6. Thursday..Cloudy with 40 percent chance of showers. Wind north
30 km/h gusting to 50. High 14. UV index 4 or moderate.
Thursday night..Cloudy with 40 percent chance of showers early in the
evening then partly cloudy. Low plus 4.

Huntsville - Baysville.
Tonight..Periods of rain. Wind southwest 20 km/h becoming light early
this evening. Low 6.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h gusting to 40. High 14. UV index 2 or low.
Thursday night..Cloudy. 40 percent chance of showers early in the
evening. Clearing overnight. Wind north 20 km/h becoming light early
in the evening. Low plus 3.

Haliburton - Minden - Southern Haliburton County.
Tonight..Cloudy with 60 percent chance of showers. Wind west 20 km/h
becoming light early this evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h. High 11. UV index 3 or moderate.
Thursday night..Cloudy with 40 percent chance of showers in the
evening then partly cloudy. Wind north 20 km/h becoming light in the
evening. Low plus 3.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Showers ending early this evening then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
evening. Low plus 4.
Thursday..Cloudy with 40 percent chance of showers. Wind north
20 km/h. High 11. UV index 3 or moderate.
Thursday night..Mainly cloudy. 40 percent chance of showers in the
evening. Wind north 20 km/h becoming light in the evening. Low
plus 3.

Continued in next message...

--- up 5 days, 5 hours, 51 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 151930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Friday 15 May 2026 for tonight
Saturday and Saturday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday.

City of Toronto.
Tonight..Clearing this evening. Wind southwest 20 km/h gusting to 40
becoming light early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then west 30
gusting to 50 in the afternoon. High 23. Humidex 26. UV index 7 or
high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 13.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy. Clearing late this evening. Wind southwest
20 km/h gusting to 40 becoming light early this evening. Low 12. Saturday..Mainly cloudy. Showers ending late in the morning then
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the morning and afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 26. Humidex 32. UV
index 8 or very high.
Saturday night..Clear. Increasing cloudiness overnight. Wind
southwest 20 km/h gusting to 40 becoming light in the evening.
Low 14.

Chatham-Kent - Rondeau Park.
Tonight..Clearing. Wind southwest 20 km/h gusting to 40 becoming
light early this evening. Low 11.
Saturday..Mainly cloudy. Showers ending late in the morning then
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the morning and afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 31. UV
index 8 or very high.
Saturday night..A few clouds. Wind southwest 20 km/h gusting to 40
becoming light in the evening. Low 12.

Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. Becoming clear this evening. Wind southwest
20 km/h gusting to 40 becoming light early this evening. Low 10. Saturday..Mainly cloudy. Showers ending late in the morning then
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the morning and afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 31. UV
index 7 or high.
Saturday night..Clear. Becoming partly cloudy overnight. Wind
southwest 20 km/h gusting to 40 becoming light in the evening.
Low 10.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clearing early this evening. Wind southwest 20 km/h gusting
to 40 becoming light early this evening. Low 10.
Saturday..Increasing cloudiness. Showers ending late in the morning
then 40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the morning and afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 31. UV
index 7 or high.
Saturday night..Mainly cloudy. Wind southwest 20 km/h gusting to 40
becoming light in the evening. Low 10.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy. Clearing this evening. Low 10.
Saturday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon with risk of a thunderstorm. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 23.
Humidex 28. UV index 8 or very high.
Saturday night..A few clouds. Wind south 20 km/h gusting to 40
becoming light in the evening. Low 12.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clearing. Low 9.
Saturday..Mainly cloudy. 70 percent chance of showers late in the
morning and in the afternoon with risk of a thunderstorm. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 23.
Humidex 28. UV index 7 or high.
Saturday night..A few clouds. Wind south 20 km/h gusting to 40
becoming light in the evening. Low 12.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. Clearing this evening. Low 10.
Saturday..Increasing cloudiness early in the morning. 70 percent
chance of showers late in the morning and in the afternoon with risk
of a thunderstorm. Wind becoming southwest 30 km/h gusting to 50 in
the morning. High 26. Humidex 32. UV index 7 or high.
Saturday night..Clear. Wind south 20 km/h gusting to 40 becoming
light in the evening. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 70 percent
chance of showers late in the morning and in the afternoon with risk
of a thunderstorm. Wind becoming southwest 30 km/h gusting to 50 in
the morning. High 26. Humidex 32. UV index 7 or high.
Saturday night..A few clouds. Wind south 20 km/h gusting to 40
becoming light in the evening. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Mainly cloudy. 70 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 23. Humidex 26. UV
index 7 or high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50 becoming light near midnight. Low 12.

Dunnville - Caledonia - Haldimand.
Tonight..Clearing early this evening. Low 8.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then southwest
40 gusting to 60 early in the afternoon. High 22. Humidex 26. UV
index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60 diminishing to 20 gusting to 40 in the evening then
becoming light near midnight. Low 12.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 70 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming southwest 30 km/h gusting to 50 in the morning. High 23.
Humidex 26. UV index 7 or high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50 becoming light near midnight. Low 12.

Brantford - County of Brant.
Tonight..Clearing early this evening. Low 8.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers in the afternoon. Risk of a thunderstorm in the
afternoon. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 23. Humidex 26. UV index 7 or high.
Saturday night..Partly cloudy. Wind southwest 30 km/h gusting to 50
becoming light near midnight. Low 12.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clearing. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then southwest
40 gusting to 60 early in the afternoon. High 23. Humidex 27. UV
index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60 diminishing to 20 gusting to 40 in the evening then
becoming light near midnight. Low 12.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then southwest
40 gusting to 60 early in the afternoon. High 22. Humidex 26. UV
index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60 diminishing to 20 gusting to 40 in the evening then
becoming light near midnight. Low 10.

City of Hamilton.
Tonight..Clearing early this evening. Wind southwest 20 km/h gusting
to 40 becoming light early this evening. Low 8.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then southwest
40 gusting to 60 early in the afternoon. High 23. Humidex 27. UV
index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60 diminishing to 20 gusting to 40 in the evening then
becoming light near midnight. Low 11.

Burlington - Oakville.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then southwest
40 gusting to 60 early in the afternoon. High 22. Humidex 25. UV
index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 40 km/h
gusting to 60 diminishing to 20 gusting to 40 in the evening then
becoming light near midnight. Low 12.

Halton Hills - Milton.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 in the morning. High 23.
Humidex 26. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 12.

Mississauga - Brampton.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 in the morning. High 23.
Humidex 26. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 12.

Caledon.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 in the morning. High 22.
Humidex 25. UV index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 11.

Vaughan - Richmond Hill - Markham.
Tonight..Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then west 30
gusting to 50 in the afternoon. High 23. Humidex 26. UV index 8 or
very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 11.

Newmarket - Georgina - Northern York Region.
Tonight..Clearing. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then west 30
gusting to 50 in the afternoon. High 22. Humidex 25. UV index 8 or
very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 10.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clearing. Low 8.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming west 30 km/h gusting to 50 late in the morning. High 21. UV
index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 11.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clearing. Low 6.
Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 50 late in the morning. High 22. Humidex 25. UV index 8
or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 10.

Goderich - Bluewater - Southern Huron County.
Tonight..Partly cloudy. Clearing this evening. Wind south 20 km/h
gusting to 40 becoming light early this evening. Low 10.
Saturday..Cloudy. 70 percent chance of showers late in the morning
and early afternoon then 30 percent chance of showers in the
afternoon. Clearing late in the afternoon. Risk of a thunderstorm
late in the morning and in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 25. Humidex 30. UV
index 6 or high.
Saturday night..Clear. Becoming partly cloudy after midnight. Wind
southwest 30 km/h gusting to 50 becoming light near midnight.
Low 10.

Wingham - Blyth - Northern Huron County.
Tonight..Partly cloudy. Clearing this evening. Wind south 20 km/h
gusting to 40 becoming light this evening. Low 11.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers late in the morning and in the afternoon. Risk of
a thunderstorm late in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 23. Humidex 28. UV
index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50 becoming light near midnight. Low 10.

Stratford - Mitchell - Southern Perth County.
Tonight..Clearing. Wind south 20 km/h gusting to 40 becoming light
early this evening. Low 9.
Saturday..Increasing cloudiness. 70 percent chance of showers late in
the morning and early afternoon then 30 percent chance of showers in
the afternoon. Risk of a thunderstorm late in the morning and in the
afternoon. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 25. Humidex 30. UV index 6 or high.
Saturday night..A few clouds. Wind southwest 30 km/h gusting to 50
becoming light near midnight. Low 11.

Listowel - Milverton - Northern Perth County.
Tonight..Partly cloudy. Clearing this evening. Wind south 20 km/h
gusting to 40 becoming light this evening. Low 10.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers late in the morning and in the afternoon. Risk of
a thunderstorm late in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 24. Humidex 29. UV
index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50 becoming light near midnight. Low 10.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Partly cloudy. Clearing this evening. Wind southwest 20 km/h
gusting to 40 becoming light early this evening. Low 8.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers in the afternoon. Risk of a thunderstorm in the
afternoon. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 22. Humidex 25. UV index 6 or high.
Saturday night..A few clouds. Wind southwest 30 km/h gusting to 50
becoming light near midnight. Low 10.

Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. Clearing this evening. Wind southwest 20 km/h
gusting to 40 becoming light early this evening. Low 8.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 in the morning. High 21. UV
index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 10.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Partly cloudy. Clearing this evening. Wind southwest 20 km/h
gusting to 40 becoming light early this evening. Low 8.
Saturday..Becoming cloudy in the morning with 60 percent chance of
showers in the afternoon. Risk of a thunderstorm late in the
afternoon. Wind becoming west 30 km/h gusting to 50 in the morning.
High 21. UV index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 9.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers in the afternoon. Risk of a thunderstorm late in
the afternoon. Wind becoming west 30 km/h gusting to 50 in the
morning. High 20. UV index 7 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 9.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clearing early this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 60 percent
chance of showers in the afternoon. Risk of a thunderstorm late in
the afternoon. Wind becoming west 30 km/h gusting to 50 in the
morning. High 20. UV index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind west 30 km/h gusting
to 50 becoming light near midnight. Low 9.

Innisfil - New Tecumseth - Angus.
Tonight..Mainly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon with risk of a thunderstorm. Wind
becoming south 20 km/h gusting to 40 in the morning then west 30
gusting to 50 in the afternoon. High 22. Humidex 26. UV index 8 or
very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 8.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Partly cloudy. Becoming clear this evening. Wind south
20 km/h gusting to 40 becoming light this evening. Low 11.
Saturday..Mainly cloudy. 60 percent chance of showers late in the
morning and in the afternoon. Risk of a thunderstorm late in the
afternoon. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 20. UV index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50 becoming light near midnight. Low 8.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Partly cloudy. Clearing this evening. Wind south 20 km/h
gusting to 40. Low 9.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon. Risk of a thunderstorm late in the afternoon. Wind
southwest 30 km/h gusting to 50. High 17. UV index 7 or high.
Saturday night..Mainly cloudy with 30 percent chance of showers early
in the evening and risk of a thunderstorm. Clearing in the evening.
Wind southwest 30 km/h gusting to 50 becoming light near midnight.
Low 7.

Hanover - Dundalk - Southern Grey County.
Tonight..Partly cloudy. Clearing this evening. Low 10.
Saturday..Becoming cloudy in the morning with 60 percent chance of
showers in the afternoon. Risk of a thunderstorm late in the
afternoon. Wind becoming west 30 km/h gusting to 50 in the morning.
High 21. Humidex 25. UV index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing near midnight.
Wind west 30 km/h gusting to 50 becoming light near midnight. Low 8.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Partly cloudy. Clearing this evening. Wind south 20 km/h
gusting to 40. Low 10.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers in the afternoon. Risk of a thunderstorm late in
the afternoon. Wind southwest 30 km/h gusting to 50. High 21. UV
index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing late in the
evening. Wind southwest 30 km/h gusting to 50 becoming light near
midnight. Low 8.

Barrie - Collingwood - Hillsdale.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness. 40 percent chance of showers early
in the afternoon. Wind becoming south 20 km/h gusting to 40 in the
morning. High 21. UV index 7 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Low 8.

Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy. Clearing this evening. Low 9.
Saturday..Increasing cloudiness early in the morning. 40 percent
chance of showers early in the afternoon. Wind becoming south
20 km/h gusting to 40 in the morning. High 21. UV index 6 or high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Low 7.

Orillia - Lagoon City - Washago.
Tonight..Partly cloudy. Clearing late this evening. Wind northwest
20 km/h gusting to 40 becoming light early this evening. Low 8. Saturday..Increasing cloudiness. 40 percent chance of showers early
in the afternoon. Wind becoming south 20 km/h gusting to 40 in the
morning. High 21. UV index 7 or high.
Saturday night..Mainly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Clearing before morning.
Low 8.

Cobourg - Colborne - Western Northumberland County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 7. Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. Wind becoming west 30 km/h gusting to
50 late in the morning. High 20. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 9.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Partly cloudy. Becoming clear late this evening. Wind
southwest 20 km/h gusting to 40 becoming light early this evening.
Low 7.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers in the afternoon. Risk of a
thunderstorm in the afternoon. Wind becoming west 30 km/h gusting to
50 late in the morning. High 21. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 10.

Picton - Sandbanks Park.
Tonight..Partly cloudy. Becoming clear late this evening. Wind
southwest 20 km/h gusting to 40 becoming light early this evening.
Low 7.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 late in the morning. High 20. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind southwest 30 km/h gusting
to 50 becoming light near midnight. Low 11.

Napanee - Consecon.
Tonight..Partly cloudy. Becoming clear late this evening. Wind
southwest 20 km/h gusting to 40 becoming light early this evening.
Low 8.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 late in the morning. High 22. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind southwest 30 km/h gusting
to 50 becoming light near midnight. Low 10.

Kingston - Odessa - Frontenac Islands.
Tonight..Clearing early this evening. Wind southwest 20 km/h gusting
to 40 becoming light early this evening. Low 7.
Saturday..Sunny. Increasing cloudiness near noon then 40 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. Wind becoming southwest 30 km/h gusting to 50 late
in the morning. High 20. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing before morning. Wind
southwest 30 km/h gusting to 50 becoming light near midnight.
Low 11.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy. Becoming clear this evening. Low 9. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Wind becoming west 20 km/h gusting to 40 late in the
morning. High 21. UV index 7 or high.
Saturday night..Mainly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Clearing before morning. Wind
west 20 km/h gusting to 40 becoming light in the evening. Low 9.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Partly cloudy. Becoming clear this evening. Low 8. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Wind becoming west 20 km/h gusting to 40 late in the
morning. High 20. UV index 7 or high.
Saturday night..Mainly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Clearing before morning. Wind
west 20 km/h gusting to 40 becoming light in the evening. Low 8.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy. Clearing this evening. Low 8.
Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 50 late in the morning. High 21. UV index 7 or high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50
becoming light near midnight. Low 9.

Apsley - Woodview - Northern Peterborough County.
Tonight..Partly cloudy. Becoming clear late this evening. Low 8. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Wind becoming west 20 km/h gusting to 40 late in the
morning. High 21. UV index 7 or high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening with risk of a thunderstorm. Clearing overnight. Wind west
20 km/h gusting to 40 becoming light in the evening. Low 8.

Stirling - Tweed - Madoc.
Tonight..Partly cloudy. Clearing late this evening. Low 7.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 late in the morning. High 22. UV index 8 or very high.
Saturday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing overnight. Wind
southwest 30 km/h gusting to 50 becoming light near midnight.
Low 10.

Tamworth - Sydenham - South Frontenac.
Tonight..Clearing this evening. Low 7.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming southwest 30 km/h
gusting to 50 late in the morning. High 22. UV index 8 or very high.
Saturday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing before morning. Wind
southwest 30 km/h gusting to 50 becoming light near midnight.
Low 10.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Partly cloudy. Clearing late this evening. Low 6.
Saturday..Sunny. Increasing cloudiness late in the morning then
40 percent chance of showers late in the afternoon. Wind becoming
southwest 20 km/h gusting to 40 late in the morning. High 21. UV
index 8 or very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening. Clearing overnight. Wind southwest 20 km/h gusting to
40 becoming light near midnight. Low 7.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Partly cloudy. Becoming clear near midnight. Low 6. Saturday..Increasing cloudiness. 40 percent chance of showers in the
afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the
morning. High 21. UV index 7 or high.
Saturday night..Mainly cloudy with 30 percent chance of showers early
in the evening. Clearing in the evening. Wind southwest 20 km/h
gusting to 40 becoming light near midnight. Low 6.

Gananoque - Mallorytown.
Tonight..Clearing this evening. Low 7.
Saturday..Sunny. Increasing cloudiness near noon then 30 percent
chance of showers late in the afternoon. Wind becoming southwest
20 km/h gusting to 40 late in the morning. High 22. UV index 8 or
very high.
Saturday night..Partly cloudy. 30 percent chance of showers early in
the evening. Wind southwest 20 km/h gusting to 40 becoming light
near midnight. Low 11.

Brockville - Prescott.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 7.
Saturday..Sunny. Increasing cloudiness near noon then 30 percent
chance of showers late in the afternoon. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 22. UV index 8 or very
high.
Saturday night..Partly cloudy. 30 percent chance of showers in the
evening. Clearing before morning. Wind southwest 20 km/h gusting to
40 becoming light after midnight. Low 11.

Westport - Charleston Lake.
Tonight..Clearing early this evening. Low 7.
Saturday..Sunny. Increasing cloudiness late in the morning then
30 percent chance of showers late in the afternoon. Wind becoming
southwest 20 km/h gusting to 40 late in the morning. High 22. UV
index 8 or very high.
Saturday night..Mainly cloudy with 30 percent chance of showers early
in the evening. Clearing in the evening. Wind southwest 20 km/h
gusting to 40 becoming light near midnight. Low 11.

Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 7.
Saturday..Sunny. Increasing cloudiness in the afternoon then
30 percent chance of showers late in the afternoon. Wind becoming
southwest 20 km/h gusting to 40 in the morning. High 22. UV index 8
or very high.
Saturday night..Partly cloudy with 30 percent chance of showers in
the evening. Clearing late in the evening. Wind southwest 20 km/h
gusting to 40 becoming light after midnight. Low 11.

Continued in next message...

--- up 7 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 160900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Saturday 16 May 2026 for today
and Sunday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 20 km/h gusting to 40 early this afternoon. High 23.
Humidex 26. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light late this evening.
Low 13.
Sunday..Mainly sunny. High 23. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Increasing cloudiness. Showers beginning early this morning
and ending near noon then 40 percent chance of showers this
afternoon. Risk of a thunderstorm. Wind southwest 20 km/h gusting to
40. High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Wind southwest
30 km/h. Low 14.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind southwest 30 km/h
becoming light early in the morning. Wind becoming south 30 gusting
to 50 near noon. High 26. Humidex 31. UV index 8 or very high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. Showers beginning early this morning
and ending near noon then 40 percent chance of showers this
afternoon. Risk of a thunderstorm. Wind becoming south 30 km/h
gusting to 50 this morning. High 24. Humidex 30. UV index 8 or very
high.
Tonight..A few clouds. Increasing cloudiness after midnight. Wind
south 30 km/h gusting to 50 becoming light late this evening.
Low 12.
Sunday..Becoming a mix of sun and cloud in the morning. 30 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 26. Humidex 31. UV index 8 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. Showers beginning early this morning
and ending near noon then 40 percent chance of showers this
afternoon. Risk of a thunderstorm. Wind south 20 km/h becoming
southeast 40 gusting to 60 this morning then southwest 30 this
afternoon. High 24. Humidex 30. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy overnight. Wind southwest
30 km/h becoming light overnight. Low 10.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 24. Humidex 30. UV
index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Increasing cloudiness. Showers beginning early this morning
and ending near noon then 40 percent chance of showers this
afternoon. Risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 60 early this morning. High 24. Humidex 30. UV index 7 or
high.
Tonight..Mainly cloudy. Wind west 30 km/h gusting to 60 becoming
light overnight. Low 10.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 25. Humidex 30. UV
index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming southwest 30 km/h gusting to 50 early
this morning. High 22. Humidex 27. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight. Wind
southwest 30 km/h gusting to 50 becoming light late this evening.
Low 12.
Sunday..Cloudy. Becoming a mix of sun and cloud near noon with
30 percent chance of showers late in the afternoon. High 22. Humidex
26. UV index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming southwest 20 km/h gusting to 60 this
morning. High 22. Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming
light this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. High 22. Humidex 26. UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 24. Humidex 30. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy overnight. Wind southwest
20 km/h becoming light late this evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h gusting to 40 late in the
afternoon. High 26. Humidex 30. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming west 30 km/h gusting to 60 this morning.
High 23. Humidex 29. UV index 7 or high.
Tonight..Partly cloudy. Wind southwest 20 km/h becoming light this
evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 26. Humidex 30. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming southwest 30 km/h gusting to 60 early
this morning. High 21. UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 30 km/h gusting
to 60 becoming light late this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. High 21. Humidex 26. UV index 8 or very high.

Dunnville - Caledonia - Haldimand.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers this afternoon with risk of a thunderstorm. Wind west
30 km/h gusting to 70. High 21. Humidex 26. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light late this evening. Low 12.
Sunday..Clearing in the morning. High 21. Humidex 25. UV index 8 or
very high.

Woodstock - Tillsonburg - Oxford County.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 22. Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h becoming
light late this evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 26. Humidex 28. UV index 8 or very high.

Brantford - County of Brant.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers late this morning and this afternoon with risk of a
thunderstorm. Wind becoming west 30 km/h gusting to 70 this morning.
High 22. Humidex 25. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind southwest 30 km/h becoming light early in the
morning. High 26. Humidex 28. UV index 8 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Increasing cloudiness. 70 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 60 early this morning. High 21. Humidex 25. UV index 8 or
very high.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind west 30 km/h gusting to
60. Low 12.
Sunday..A mix of sun and cloud. Wind southwest 20 km/h becoming light
in the morning. High 20. UV index 8 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Increasing cloudiness. 70 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 60 early this morning. High 21. Humidex 25. UV index 8 or
very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind west 30 km/h gusting to
60. Low 10.
Sunday..Clearing in the morning. Wind southwest 20 km/h becoming
light in the morning. High 22. UV index 8 or very high.

City of Hamilton.
Today..Increasing cloudiness early this morning. 70 percent chance of
showers this afternoon with risk of a thunderstorm. Wind west
30 km/h gusting to 70. High 22. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light late this evening. Low 11.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Burlington - Oakville.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 60 this morning. High 22. Humidex 25.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h gusting to 40. Low 12.
Sunday..Mainly sunny. High 17. UV index 8 or very high.

Halton Hills - Milton.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 20 km/h gusting to 60 this morning. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 12.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 24. UV index 8 or very high.

Mississauga - Brampton.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 60 this morning. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light this evening. Low 12. Sunday..Mainly sunny. High 24. UV index 8 or very high.

Caledon.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind southwest
30 km/h gusting to 60. High 22. Humidex 25. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 11.
Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming southeast 20 km/h late in the afternoon. High 23. UV
index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 11.
Sunday..Mainly sunny. High 25. UV index 8 or very high.

Newmarket - Georgina - Northern York Region.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 early this morning. High 23. Humidex
25. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light early this evening.
Low 10.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Increasing cloudiness. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 this morning. High 20. UV index 8 or very
high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 11.
Sunday..Mainly sunny. High 22. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 early this morning. High 21. UV
index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light early this evening.
Low 10.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly cloudy. 70 percent chance of showers late this morning
then 30 percent chance of showers this afternoon. Clearing this
afternoon. Risk of a thunderstorm late this morning and this
afternoon. Wind south 30 km/h gusting to 50. High 23. Humidex 28. UV
index 6 or high.
Tonight..Clear. Wind south 30 km/h becoming light late this evening.
Low 10.
Sunday..Increasing cloudiness early in the morning. 30 percent chance
of showers late in the afternoon. Wind becoming northwest 20 km/h
early in the afternoon. High 24. Humidex 27. UV index 8 or very
high.

Wingham - Blyth - Northern Huron County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers late this morning and this afternoon. Risk of a thunderstorm
late this morning. Wind becoming south 30 km/h gusting to 50 early
this morning then becoming west 30 gusting to 50 this afternoon.
High 22. Humidex 27. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Wind west 20 km/h becoming light early
this evening. Low 10.
Sunday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon. Wind becoming southeast 20 km/h in the afternoon.
High 22. Humidex 26. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Increasing cloudiness. 70 percent chance of showers late this
morning then 30 percent chance of showers this afternoon. Risk of a
thunderstorm late this morning and this afternoon. Wind becoming
south 20 km/h then west 30 gusting to 70 this morning. High 23.
Humidex 28. UV index 6 or high.
Tonight..Clearing this evening. Wind southwest 20 km/h becoming light
after midnight. Low 11.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h in the afternoon.
High 24. Humidex 27. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers late this morning and this afternoon. Risk of a thunderstorm
late this morning. Wind becoming southwest 30 km/h gusting to 60
early this morning. High 22. Humidex 27. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Wind west 20 km/h becoming light this
evening. Low 10.
Sunday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind becoming
south 20 km/h late in the afternoon. High 22. Humidex 26. UV index 8
or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Increasing cloudiness. 70 percent chance of showers late this
morning then 30 percent chance of showers this afternoon. Risk of a
thunderstorm late this morning and this afternoon. Wind southwest
30 km/h gusting to 50. High 22. Humidex 25. UV index 6 or high. Tonight..Partly cloudy. Becoming clear this evening. Wind southwest
20 km/h becoming light after midnight. Low 10.
Sunday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 24. UV index 8 or very high.

Guelph - Erin - Southern Wellington County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 60 early this morning. High 21. UV
index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light this evening. Low 10. Sunday..Mainly sunny. Increasing cloudiness in the afternoon.
High 23. UV index 8 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind south
20 km/h gusting to 60 becoming west 20 gusting to 40 late this
afternoon. High 21. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 20 km/h gusting to 40 becoming light
early this evening. Low 9.
Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon.
Wind becoming southeast 20 km/h late in the afternoon. High 22. UV
index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 60 early this morning. High 20. UV
index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 9.
Sunday..Mainly sunny. Increasing cloudiness early in the afternoon.
Wind becoming east 20 km/h late in the afternoon. High 22. UV
index 8 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind southwest
20 km/h gusting to 60. High 20. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 20 km/h gusting to 40 becoming light
this evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the morning.
High 22. UV index 8 or very high.

Innisfil - New Tecumseth - Angus.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 8.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers late this morning and this afternoon. Risk of a thunderstorm
late this morning. Wind south 20 km/h gusting to 40. High 20. UV
index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 30 km/h becoming light late this evening.
Low 8.
Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon with
30 percent chance of showers late in the afternoon. Wind becoming
east 20 km/h near noon. High 20. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers late this morning and this afternoon. Risk of a thunderstorm
late this morning. Wind south 20 km/h gusting to 40. High 15. UV
index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind southwest 30 km/h becoming light this
evening. Low 7.
Sunday..Increasing cloudiness in the morning. Wind becoming northeast
20 km/h near noon. High 12. UV index 7 or high.

Hanover - Dundalk - Southern Grey County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind southwest
30 km/h gusting to 60. High 21. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 30 km/h gusting to 50 becoming light
early this evening. Low 8.
Sunday..Increasing cloudiness. Wind becoming northeast 20 km/h in the
afternoon. High 22. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers late this morning and this afternoon. Risk of a thunderstorm
late this morning. Wind southwest 30 km/h gusting to 50. High 21. UV
index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind southwest 20 km/h becoming light this
evening. Low 8.
Sunday..Increasing cloudiness near noon. Wind becoming east 20 km/h
late in the afternoon. High 19. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
south 20 km/h gusting to 40 this morning then becoming west 20
gusting to 40 this afternoon. High 22. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h gusting to 40 becoming light early this
evening. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. High 20. UV
index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Increasing cloudiness early this morning. 40 percent chance of
showers this afternoon with risk of a thunderstorm. Wind becoming
south 20 km/h gusting to 40 this morning then west 30 gusting to 50
this afternoon. High 19. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming northwest 20 km/h late in the afternoon. High 19. UV
index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Increasing cloudiness. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Wind south 20 km/h becoming
west 20 late this afternoon. High 21. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Becoming clear late this evening and overnight. Wind west
20 km/h becoming light early this evening. Low 8.
Sunday..Mainly sunny. High 21. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Increasing cloudiness late this morning then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 19. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 30 km/h becoming light after midnight.
Low 9.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Increasing cloudiness late this morning then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 19. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 30 km/h becoming light after midnight.
Low 10.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Mainly sunny. Increasing cloudiness near noon then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 18. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
becoming light after midnight. Low 10.
Sunday..Mainly sunny. High 19. UV index 8 or very high.

Napanee - Consecon.
Today..Mainly sunny. Increasing cloudiness near noon then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 19. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
becoming light after midnight. Low 10.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Increasing cloudiness early this afternoon then
40 percent chance of showers this afternoon. Risk of a thunderstorm
this afternoon. High 19. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 20 km/h
becoming light near midnight. Low 11.
Sunday..Clearing in the morning. High 19. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Increasing cloudiness. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Wind becoming west 30 km/h
gusting to 50 this morning. High 21. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing overnight. Wind west 20 km/h becoming light this
evening. Low 9.
Sunday..Sunny. High 23. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Increasing cloudiness. 40 percent chance of showers this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 20. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Wind southwest 30 km/h becoming
light late this evening. Low 8.
Sunday..Sunny. High 22. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Increasing cloudiness this morning then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 20. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h gusting to 40 becoming light early
this evening. Low 9.
Sunday..Sunny. High 23. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Increasing cloudiness. 40 percent chance of showers this
afternoon. Wind becoming south 20 km/h gusting to 40 this morning.
High 21. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low 8.
Sunday..Sunny. Wind becoming west 20 km/h gusting to 40 then light
early in the afternoon. High 22. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Increasing cloudiness this morning then 40 percent
chance of showers this afternoon. Risk of a thunderstorm this
afternoon. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 21. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Risk of a thunderstorm early this
evening. Wind southwest 30 km/h gusting to 50 becoming light early
this evening. Low 10.
Sunday..Sunny. Wind becoming southwest 20 km/h gusting to 40 late in
the morning then light in the afternoon. High 24. UV index 8 or very
high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Increasing cloudiness near noon then 40 percent chance
of showers this afternoon. Risk of a thunderstorm this afternoon.
Wind becoming southwest 30 km/h gusting to 60 this morning. High 21.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 60 becoming light late this evening. Low 10.
Sunday..Mainly sunny. Wind becoming west 20 km/h near noon. High 24.
UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Increasing cloudiness late this morning then 40 percent
chance of showers this afternoon. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 21. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light this evening. Low 7.
Sunday..Sunny. Wind north 20 km/h becoming west 20 near noon.
High 23. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Increasing cloudiness this morning then 40 percent
chance of showers this afternoon. Wind becoming southwest 30 km/h
gusting to 50 this morning. High 21. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light this evening. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northwest 20 km/h gusting to 40 then light early in the
afternoon. High 22. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. Increasing cloudiness this afternoon then 30 percent
chance of showers later this afternoon. Wind becoming southwest
30 km/h gusting to 50 this morning. High 20. UV index 8 or very
high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light late this evening. Low 11.
Sunday..Mainly sunny. Wind becoming southwest 20 km/h late in the
morning. High 24. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. Increasing cloudiness near noon then 30 percent chance
of showers this afternoon. Wind becoming southwest 30 km/h gusting
to 60 this morning. High 20. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing late this evening. Wind southwest 30 km/h gusting
to 60 becoming light this evening. Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
near noon then light in the afternoon. High 22. UV index 8 or very
high.

Westport - Charleston Lake.
Today..Sunny. Increasing cloudiness near noon then 30 percent chance
of showers this afternoon. Wind becoming southwest 30 km/h gusting
to 60 this morning. High 20. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 60
becoming light late this evening. Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h near noon.
High 24. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Increasing cloudiness near noon then 30 percent chance
of showers this afternoon. Wind southwest 30 km/h gusting to 50.
High 20. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light late this evening. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northwest 20 km/h gusting to 40 in the morning then light
late in the afternoon. High 22. UV index 8 or very high.

Continued in next message...

--- up 21 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 161500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Saturday 16 May 2026 for
today and Sunday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind becoming southwest 20 km/h gusting to 40 early
this afternoon. High 23. Humidex 26. UV index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light late this evening.
Low 13.
Sunday..Mainly sunny. High 23. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Showers ending this afternoon then a mix of sun and cloud with
40 percent chance of showers. Risk of a thunderstorm. Wind southwest
20 km/h gusting to 40. High 26. Humidex 32. UV index 7 or high. Tonight..Clear. Increasing cloudiness near midnight. Wind southwest
30 km/h. Low 14.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind southwest 30 km/h
becoming light early in the morning. Wind becoming south 30 gusting
to 50 near noon. High 26. Humidex 31. UV index 8 or very high.

Chatham-Kent - Rondeau Park.
Today..Showers ending this afternoon then a mix of sun and cloud with
40 percent chance of showers. Risk of a thunderstorm. Wind south
30 km/h gusting to 50. High 24. Humidex 30. UV index 3 or moderate.
Tonight..A few clouds. Increasing cloudiness after midnight. Wind
south 30 km/h gusting to 50 becoming light late this evening.
Low 12.
Sunday..Becoming a mix of sun and cloud in the morning. 30 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 26. Humidex 31. UV index 8 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Showers ending this afternoon then a mix of sun and cloud with
40 percent chance of showers. Risk of a thunderstorm. Wind south
30 km/h gusting to 50. High 24. Humidex 30. UV index 6 or high. Tonight..Clear. Becoming partly cloudy overnight. Wind southwest
30 km/h becoming light overnight. Low 10.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 25. Humidex 30. UV
index 7 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Showers ending this afternoon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm. Wind west
30 km/h gusting to 60. High 24. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. Wind west 30 km/h gusting to 60 becoming
light overnight. Low 10.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 25. Humidex 30. UV
index 8 or very high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud with 70 percent chance of showers and
risk of a thunderstorm. Wind southwest 30 km/h gusting to 50.
High 22. Humidex 27. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight. Wind
southwest 30 km/h gusting to 50 becoming light late this evening.
Low 12.
Sunday..Cloudy. Becoming a mix of sun and cloud near noon with
30 percent chance of showers late in the afternoon. High 22. Humidex
26. UV index 8 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40. High 22. Humidex
27. UV index 8 or very high.
Tonight..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming
light this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. High 22. Humidex 26. UV index 8 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 24. Humidex
30. UV index 7 or high.
Tonight..Clear. Becoming partly cloudy overnight. Wind southwest
20 km/h becoming light late this evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h gusting to 40 late in the
afternoon. High 26. Humidex 30. UV index 7 or high.

London - Parkhill - Eastern Middlesex County.
Today..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40. High 23. Humidex
29. UV index 3 or moderate.
Tonight..Partly cloudy. Wind southwest 20 km/h becoming light this
evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 26. Humidex 30. UV index 8 or very high.

Simcoe - Delhi - Norfolk.
Today..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 21. UV
index 3 or moderate.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 30 km/h gusting
to 60 becoming light late this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. High 21. Humidex 26. UV index 8 or very high.

Dunnville - Caledonia - Haldimand.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind west 30 km/h gusting to 70. High 21. Humidex 26.
UV index 7 or high.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light late this evening. Low 12.
Sunday..Clearing in the morning. High 21. Humidex 25. UV index 8 or
very high.

Woodstock - Tillsonburg - Oxford County.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. Humidex
25. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h becoming
light late this evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h late in the afternoon.
High 26. Humidex 28. UV index 8 or very high.

Brantford - County of Brant.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind west 30 km/h gusting to 70. High 22. Humidex 25.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind southwest 30 km/h becoming light early in the
morning. High 26. Humidex 28. UV index 8 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind west 30 km/h gusting to 60. High 21. Humidex 25.
UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind west 30 km/h gusting to
60. Low 12.
Sunday..A mix of sun and cloud. Wind southwest 20 km/h becoming light
in the morning. High 20. UV index 8 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind west 30 km/h gusting to 60. High 21. Humidex 25.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind west 30 km/h gusting to
60. Low 10.
Sunday..Clearing in the morning. Wind southwest 20 km/h becoming
light in the morning. High 22. UV index 8 or very high.

City of Hamilton.
Today..Cloudy with 70 percent chance of showers and risk of a
thunderstorm. Wind west 30 km/h gusting to 70. High 22. Humidex 26.
UV index 3 or moderate.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light late this evening. Low 11.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Burlington - Oakville.
Today..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 22. Humidex
25. UV index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h gusting to 40. Low 12.
Sunday..Mainly sunny. High 17. UV index 8 or very high.

Halton Hills - Milton.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 20 km/h gusting to 60. High 23. Humidex
26. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 12.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 24. UV index 8 or very high.

Mississauga - Brampton.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 23. Humidex
26. UV index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light this evening. Low 12. Sunday..Mainly sunny. High 24. UV index 8 or very high.

Caledon.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 22. Humidex
25. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 11.
Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Wind
becoming southeast 20 km/h late in the afternoon. High 23. UV
index 8 or very high.

Vaughan - Richmond Hill - Markham.
Today..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 23. Humidex
26. UV index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 11.
Sunday..Mainly sunny. High 25. UV index 8 or very high.

Newmarket - Georgina - Northern York Region.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 23. Humidex
25. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light early this evening.
Low 10.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly cloudy. 40 percent chance of showers this afternoon
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40.
High 20. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 11.
Sunday..Mainly sunny. High 22. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Cloudy. 40 percent chance of showers this afternoon with risk
of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 21. UV
index 6 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind west 20 km/h becoming
light early this evening. Low 10.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Cloudy. 70 percent chance of showers early this afternoon then
30 percent chance of showers this afternoon. Clearing this
afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 50.
High 23. Humidex 28. UV index 3 or moderate.
Tonight..Clear. Wind south 30 km/h becoming light late this evening.
Low 10.
Sunday..Increasing cloudiness early in the morning. 30 percent chance
of showers late in the afternoon. Wind becoming northwest 20 km/h
early in the afternoon. High 24. Humidex 27. UV index 8 or very
high.

Wingham - Blyth - Northern Huron County.
Today..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm near noon. Wind southwest 30 km/h gusting to 50.
High 22. Humidex 27. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Wind west 20 km/h becoming light early
this evening. Low 10.
Sunday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming southeast
20 km/h in the afternoon. High 22. Humidex 26. UV index 8 or very
high.

Stratford - Mitchell - Southern Perth County.
Today..Mainly cloudy. 70 percent chance of showers early this
afternoon then 30 percent chance of showers this afternoon. Risk of
a thunderstorm. Wind west 30 km/h gusting to 70. High 23. Humidex
28. UV index 6 or high.
Tonight..Clearing this evening. Wind southwest 20 km/h becoming light
after midnight. Low 11.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h in the afternoon.
High 24. Humidex 27. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm near noon. Wind southwest 30 km/h gusting to 60.
High 22. Humidex 27. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Wind west 20 km/h becoming light this
evening. Low 10.
Sunday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming south 20 km/h late
in the afternoon. High 22. Humidex 26. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..A mix of sun and cloud. 70 percent chance of showers changing
to 30 percent chance of showers this afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. Humidex
25. UV index 8 or very high.
Tonight..Partly cloudy. Becoming clear this evening. Wind southwest
20 km/h becoming light after midnight. Low 10.
Sunday..Mainly sunny. Wind becoming south 20 km/h late in the
afternoon. High 24. UV index 8 or very high.

Guelph - Erin - Southern Wellington County.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 21. UV
index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light this evening. Low 10. Sunday..Mainly sunny. Increasing cloudiness in the afternoon.
High 23. UV index 8 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 21. UV
index 3 or moderate.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 20 km/h gusting to 40 becoming light
early this evening. Low 9.
Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon.
Wind becoming southeast 20 km/h late in the afternoon. High 22. UV
index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 20. UV
index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 9.
Sunday..Mainly sunny. Increasing cloudiness early in the afternoon.
Wind becoming east 20 km/h late in the afternoon. High 22. UV
index 8 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 20 km/h gusting to 60. High 20. UV
index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 20 km/h gusting to 40 becoming light
this evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud in the morning.
High 22. UV index 8 or very high.

Innisfil - New Tecumseth - Angus.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. High 22. Humidex
26. UV index 3 or moderate.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h becoming light this evening. Low 8.
Sunday..Mainly sunny. High 24. UV index 8 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud with 40 percent chance of showers. Risk
of a thunderstorm near noon. Wind south 20 km/h gusting to 40.
High 20. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind southwest 30 km/h becoming light late this evening.
Low 8.
Sunday..A mix of sun and cloud. Becoming cloudy in the afternoon with
30 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming east 20 km/h near
noon. High 20. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm near noon. Wind southwest 20 km/h gusting to 40.
Temperature steady near 15. UV index 3 or moderate.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind southwest 30 km/h becoming light this
evening. Low 7.
Sunday..Increasing cloudiness in the morning. Wind becoming northeast
20 km/h near noon. High 12. UV index 7 or high.

Hanover - Dundalk - Southern Grey County.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 60. High 21. Humidex
25. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind west 30 km/h gusting to 50 becoming light
early this evening. Low 8.
Sunday..Increasing cloudiness. Wind becoming northeast 20 km/h in the
afternoon. High 22. UV index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm near noon. Wind southwest 30 km/h gusting to 50.
High 21. UV index 3 or moderate.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Wind southwest 20 km/h becoming light this
evening. Low 8.
Sunday..Increasing cloudiness near noon. Wind becoming east 20 km/h
late in the afternoon. High 19. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 20 km/h gusting to 40 becoming west 20
gusting to 40 this afternoon. High 22. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Wind west 20 km/h gusting to 40 becoming light early this
evening. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud near noon. High 20. UV
index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 20 km/h gusting to 40 becoming west 30
gusting to 50 this afternoon. High 19. UV index 6 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening then clear. Low 7.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming northwest 20 km/h late in the afternoon. High 19. UV
index 8 or very high.

Orillia - Lagoon City - Washago.
Today..Mainly cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 20 km/h becoming west 20 late this
afternoon. High 20. UV index 7 or high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Becoming clear late this evening and overnight. Wind west
20 km/h becoming light early this evening. Low 8.
Sunday..Mainly sunny. High 21. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Cloudy. 40 percent chance of showers this afternoon with risk
of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 19. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 30 km/h becoming
light after midnight. Low 9.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Cloudy. 40 percent chance of showers this afternoon with risk
of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 19. UV
index 6 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 30 km/h becoming
light after midnight. Low 10.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. 40 percent chance of showers this
afternoon with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 40. High 18. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
becoming light after midnight. Low 10.
Sunday..Mainly sunny. High 19. UV index 8 or very high.

Napanee - Consecon.
Today..Cloudy. 40 percent chance of showers this afternoon with risk
of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 19. UV
index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
becoming light after midnight. Low 10.
Sunday..Mainly sunny. High 20. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Mainly cloudy. 40 percent chance of showers this afternoon
with risk of a thunderstorm. High 19. UV index 7 or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 20 km/h
becoming light near midnight. Low 11.
Sunday..Clearing in the morning. High 19. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Cloudy. 40 percent chance of showers this afternoon with risk
of a thunderstorm. Wind west 30 km/h gusting to 50. High 21. UV
index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Wind west
20 km/h becoming light this evening. Low 9.
Sunday..Sunny. High 23. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Cloudy. 40 percent chance of showers. Wind southwest 20 km/h
gusting to 40. High 20. UV index 6 or high.
Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Clearing near midnight. Wind southwest 30 km/h becoming
light late this evening. Low 8.
Sunday..Sunny. High 22. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Mainly cloudy. 40 percent chance of showers this afternoon
with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40.
High 20. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light early this evening. Low 9.
Sunday..Sunny. High 23. UV index 8 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Cloudy. 40 percent chance of showers. Wind south 20 km/h
gusting to 40. High 21. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low 8.
Sunday..Sunny. Wind becoming west 20 km/h gusting to 40 then light
early in the afternoon. High 22. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Becoming cloudy near noon with 40 percent chance of showers
this afternoon. Risk of a thunderstorm this afternoon. Wind
southwest 30 km/h gusting to 50. High 21. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Risk of a thunderstorm early this
evening. Wind southwest 30 km/h gusting to 50 becoming light early
this evening. Low 10.
Sunday..Sunny. Wind becoming southwest 20 km/h gusting to 40 late in
the morning then light in the afternoon. High 24. UV index 8 or very
high.

Tamworth - Sydenham - South Frontenac.
Today..Becoming cloudy this afternoon with 40 percent chance of
showers later this afternoon. Risk of a thunderstorm this afternoon.
Wind southwest 30 km/h gusting to 60. High 21. UV index 8 or very
high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 60 becoming light late this evening. Low 10.
Sunday..Mainly sunny. Wind becoming west 20 km/h near noon. High 24.
UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Becoming cloudy this afternoon with 40 percent chance of
showers later this afternoon. Wind southwest 30 km/h gusting to 50.
High 21. UV index 8 or very high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light this evening. Low 7.
Sunday..Sunny. Wind north 20 km/h becoming west 20 near noon.
High 23. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Cloudy. 40 percent chance of showers this afternoon. Wind
southwest 30 km/h gusting to 50. High 20. UV index 7 or high.
Tonight..Mainly cloudy with 30 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 50
becoming light this evening. Low 6.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northwest 20 km/h gusting to 40 then light early in the
afternoon. High 22. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon. Wind southwest 30 km/h gusting to 50. High 20.
UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Wind southwest 30 km/h gusting to 50 becoming light late this
evening. Low 11.
Sunday..Mainly sunny. Wind becoming southwest 20 km/h late in the
morning. High 24. UV index 8 or very high.

Brockville - Prescott.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. Wind southwest 30 km/h gusting to 60. High 20. UV index 8
or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Wind southwest 30 km/h gusting to 60
becoming light this evening. Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
near noon then light in the afternoon. High 22. UV index 8 or very
high.

Westport - Charleston Lake.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 30 km/h gusting to 60.
High 20. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Becoming clear overnight. Wind southwest 30 km/h gusting to
60 becoming light late this evening. Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h near noon.
High 24. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 30 km/h gusting to 50.
High 20. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Becoming clear overnight. Wind southwest 30 km/h gusting to
50 becoming light late this evening. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northwest 20 km/h gusting to 40 in the morning then light
late in the afternoon. High 22. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Mainly cloudy. 30 percent chance of showers late this
afternoon. Wind southwest 20 km/h gusting to 40. High 22. UV index 7
or high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Wind southwest 20 km/h gusting to 40 becoming light early this
evening. Low 11.
Sunday..Mainly sunny. Wind northwest 20 km/h gusting to 40 becoming
light in the afternoon. High 21. UV index 7 or high.

Ottawa South - Richmond - Metcalfe.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 20 km/h gusting to 40.
High 21. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Wind southwest 20 km/h gusting to 40 becoming light early this
evening. Low 12.
Sunday..Mainly sunny. Wind northwest 20 km/h gusting to 40 becoming
light in the afternoon. High 21. UV index 7 or high.

Gatineau.
Today..Cloudy. 30 percent chance of showers late this afternoon.
High 22. UV index 6 or high.
Tonight..Mainly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Low 11.
Sunday..A mix of sun and cloud. Becoming sunny in the morning.
High 21. UV index 7 or high.

Prescott and Russell.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 30 km/h gusting to 50.
High 21. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
in the morning then light in the afternoon. High 21. UV index 7 or
high.

Morrisburg - Long Sault.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 30 km/h gusting to 50.
High 20. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Wind southwest 30 km/h gusting to 50
becoming light near midnight. Low 11.
Sunday..Mainly sunny. Wind becoming west 20 km/h in the morning.
High 22. UV index 7 or high.

Cornwall - Lancaster.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. Wind southwest 30 km/h gusting to 50. High 22. UV index 8
or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Clearing overnight. Wind southwest 20 km/h gusting to 40
becoming light overnight. Low 11.
Sunday..Mainly sunny. Wind becoming west 20 km/h gusting to 40 in the
morning then light late in the afternoon. High 22. UV index 7 or
high.

Winchester - Newington.
Today..Becoming cloudy this afternoon with 30 percent chance of
showers late this afternoon. Wind southwest 30 km/h gusting to 50.
High 20. UV index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers this
evening. Becoming clear overnight. Wind southwest 20 km/h gusting to
40 becoming light early this evening. Low 11.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
in the morning then light late in the afternoon. High 22. UV index 7
or high.

Continued in next message...

--- up 1 day, 3 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 161930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Saturday 16 May 2026 for
tonight Sunday and Sunday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Sunday.

City of Toronto.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 20 km/h
gusting to 60 becoming light this evening. Low 14.
Sunday..Increasing cloudiness. High 26. Humidex 27. UV index 7 or
high.
Sunday night..Cloudy with 60 percent chance of showers. Low 14.

Windsor - Leamington - Essex County.
Tonight..A few clouds. Wind west 20 km/h gusting to 40 becoming light
this evening. Low 16.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming west 20 km/h
gusting to 40 then south 30 late in the morning. High 27. Humidex
34. UV index 8 or very high.
Sunday night..Partly cloudy with 30 percent chance of showers early
in the evening and risk of a thunderstorm. Clearing in the evening.
Wind east 30 km/h becoming light in the evening. Wind becoming south
20 before morning. Low 17.

Chatham-Kent - Rondeau Park.
Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming
light this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 in the morning. High 26. Humidex 33. UV
index 8 or very high.
Sunday night..Partly cloudy with 30 percent chance of showers early
in the evening and risk of a thunderstorm. Clearing in the evening.
Low 15.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Wind west 30 km/h becoming light this evening.
Low 11.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. High 23. Humidex 25. UV
index 8 or very high.
Sunday night..Cloudy with 30 percent chance of showers early in the
evening and risk of a thunderstorm. Clearing in the evening. Wind
becoming south 20 km/h before morning. Low 15 with temperature
rising to 18 by morning.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Cloudy. Becoming partly cloudy this evening. Wind southwest
40 km/h gusting to 70 diminishing to 20 gusting to 40 early this
evening then becoming light this evening. Low 11.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h late in the morning. High 26. Humidex 32. UV index 7 or
high.
Sunday night..Mainly cloudy. 30 percent chance of showers early in
the evening with risk of a thunderstorm. Low 17.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 10.
Sunday..Mainly cloudy. 40 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h gusting to 40 late in the morning. High 26. Humidex 31. UV
index 8 or very high.
Sunday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing overnight. Wind
becoming south 20 km/h before morning. Low 14.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Wind southwest 20 km/h becoming light early this evening.
Low 10.
Sunday..Mainly cloudy. 40 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late in the morning. High 26. Humidex 31. UV index 8 or very high.
Sunday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing overnight. Low 14.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Otherwise clear. Wind southwest 20 km/h becoming light this
evening. Low 9.
Sunday..Mainly cloudy. 40 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h late in the morning. High 27. Humidex 33. UV index 7 or
high.
Sunday night..Mainly cloudy with 40 percent chance of showers in the
evening and risk of a thunderstorm. Clearing late in the evening.
Wind southwest 20 km/h. Low 15.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Otherwise clear. Wind southwest 20 km/h gusting to 40
becoming light this evening. Low 11.
Sunday..A mix of sun and cloud. 40 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h late in the morning. High 26. Humidex 31. UV index 7 or
high.
Sunday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Clearing before morning.
Low 15.

Simcoe - Delhi - Norfolk.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 40 km/h gusting
to 60 diminishing to 20 early this evening then becoming light this
evening. Low 9.
Sunday..Mainly cloudy. 40 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h late in the morning. High 27. Humidex 32. UV index 7 or
high.
Sunday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Low 12.

Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. 60 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 40 km/h gusting
to 60 diminishing to 20 gusting to 40 early this evening then
becoming light this evening. Low 12.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming south 20 km/h late in the morning.
High 28. Humidex 36. UV index 7 or high.
Sunday night..Mainly cloudy with 60 percent chance of showers. Risk
of a thunderstorm in the evening and after midnight. Low 14.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Wind southwest 20 km/h gusting to 40 becoming light this evening.
Low 11.
Sunday..A mix of sun and cloud. 40 percent chance of showers late in
the afternoon with risk of a thunderstorm. Wind becoming south
20 km/h late in the morning. High 28. Humidex 34. UV index 7 or
high.
Sunday night..Partly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Low 14.

Brantford - County of Brant.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h gusting
to 40 becoming light this evening. Low 11.
Sunday..Mainly cloudy. 40 percent chance of showers late in the
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h late in the morning. High 28. Humidex 34. UV index 7 or
high.
Sunday night..Mainly cloudy. 40 percent chance of showers in the
evening with risk of a thunderstorm. Low 14.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Mainly cloudy. 60 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 40 km/h gusting
to 60 diminishing to 20 early this evening. Low 12.
Sunday..Mainly cloudy. 30 percent chance of showers late in the
afternoon. Wind southwest 20 km/h gusting to 40. High 19. UV index 7
or high.
Sunday night..Partly cloudy with 60 percent chance of showers. Risk
of a thunderstorm in the evening and after midnight. Low 15.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Partly cloudy. 60 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 40 km/h gusting
to 80 diminishing to 20 gusting to 40 this evening then becoming
light late this evening. Low 15.
Sunday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind becoming southwest 20 km/h in the afternoon.
High 23. Humidex 27. UV index 8 or very high.
Sunday night..Mainly cloudy with 60 percent chance of showers. Risk
of a thunderstorm in the evening and after midnight. Wind northeast
20 km/h becoming light in the evening. Low 10 with temperature
rising to 15 by morning.

City of Hamilton.
Tonight..Partly cloudy. 60 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 30 km/h gusting
to 50 becoming light this evening. Low 13.
Sunday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers late in the afternoon. High 25. Humidex
29. UV index 7 or high.
Sunday night..Mainly cloudy with 60 percent chance of showers. Risk
of a thunderstorm in the evening and after midnight. Low 13.

Burlington - Oakville.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 50 becoming light late this evening. Low 11.
Sunday..Increasing cloudiness. High 24. Humidex 26. UV index 7 or
high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 8.

Halton Hills - Milton.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 13.
Sunday..Increasing cloudiness. High 26. Humidex 28. UV index 7 or
high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 13.

Mississauga - Brampton.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 13.
Sunday..Increasing cloudiness. Wind becoming southwest 30 km/h in the
afternoon. High 25. Humidex 28. UV index 7 or high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 13.

Caledon.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Risk of a thunderstorm early
this evening. Wind southwest 30 km/h gusting to 50 becoming light
this evening. Low 12.
Sunday..Increasing cloudiness. Wind becoming southwest 20 km/h in the
afternoon. High 27. Humidex 28. UV index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 14.

Vaughan - Richmond Hill - Markham.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 11.
Sunday..A mix of sun and cloud. Becoming cloudy late in the
afternoon. High 27. UV index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers. Low 12.

Newmarket - Georgina - Northern York Region.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing near midnight. Risk of a thunderstorm early this
evening. Wind southwest 20 km/h gusting to 40 becoming light this
evening. Low 11.
Sunday..Sunny. Increasing cloudiness early in the afternoon. Wind
becoming southeast 20 km/h late in the afternoon. High 23. UV
index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers. Wind
southeast 20 km/h becoming light in the evening. Low 12.

Pickering - Oshawa - Southern Durham Region.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 20 km/h gusting to
40 becoming light this evening. Low 12.
Sunday..A mix of sun and cloud. High 24. Humidex 25. UV index 8 or
very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 12.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 30 km/h gusting to
50 becoming light this evening. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 25. Humidex 26. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 14.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Wind south 30 km/h becoming light this evening.
Low 10.
Sunday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 26. Humidex 31. UV
index 7 or high.
Sunday night..Partly cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind becoming southeast 20 km/h after
midnight. Low 18.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming
northwest 20 this evening then light late this evening. Low 9.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 26. Humidex 28. UV index 6 or high.
Sunday night..Partly cloudy. 60 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Wind becoming south 20 km/h before morning. Low 15 with temperature
rising to 18 by morning.

Stratford - Mitchell - Southern Perth County.
Tonight..Clearing early this evening. Wind southwest 20 km/h gusting
to 40 becoming light this evening. Low 9.
Sunday..Increasing cloudiness. 30 percent chance of showers late in
the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 7 or high.
Sunday night..Partly cloudy. 60 percent chance of showers in the
evening and after midnight. Risk of a thunderstorm in the evening.
Low 16.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Wind southwest 30 km/h gusting to 50 becoming light
this evening. Low 9.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. Risk of a thunderstorm late
in the afternoon. High 27. Humidex 32. UV index 7 or high.
Sunday night..Partly cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Low 16.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clearing early this evening. Wind southwest 20 km/h gusting
to 40 becoming light this evening. Low 9.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. Wind becoming south 30 km/h
gusting to 50 in the afternoon. High 27. Humidex 30. UV index 7 or
high.
Sunday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Low 13.

Guelph - Erin - Southern Wellington County.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 9.
Sunday..Increasing cloudiness. High 27. Humidex 30. UV index 7 or
high.
Sunday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Low 13.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clearing early this evening. Wind west 20 km/h gusting to 40
becoming light this evening. Low 10.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. High 24. UV index 6 or
high.
Sunday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Clearing before morning. Wind becoming
southeast 20 km/h near midnight. Low 14.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 11.
Sunday..Sunny. Increasing cloudiness near noon then 30 percent chance
of showers late in the afternoon. High 24. Humidex 25. UV index 8 or
very high.
Sunday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Low 15.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Partly cloudy. Clearing this evening. Wind west 30 km/h
gusting to 50 becoming light this evening. Low 11.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. Wind becoming south 20 km/h
in the afternoon. High 22. UV index 7 or high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Low 15.

Innisfil - New Tecumseth - Angus.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Risk of a thunderstorm early
this evening. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 9.
Sunday..Sunny. Becoming a mix of sun and cloud late in the morning.
High 23. Humidex 25. UV index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Wind east 20 km/h becoming light near midnight. Low 13
with temperature rising to 16 by morning.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Wind southwest 30 km/h gusting to 50 becoming light
this evening. Low 8.
Sunday..Mainly sunny. Increasing cloudiness in the morning then
30 percent chance of showers late in the afternoon. Risk of a
thunderstorm late in the afternoon. Wind becoming northeast 30 km/h
late in the afternoon. High 22. UV index 7 or high.
Sunday night..Mainly cloudy with 60 percent chance of showers in the
evening and after midnight. Clearing before morning. Risk of a
thunderstorm in the evening. Wind northeast 30 km/h becoming light
in the evening. Wind becoming south 20 gusting to 40 before morning.
Low 14 with temperature rising to 20 by morning.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Partly cloudy. Becoming clear this evening. Wind southwest
20 km/h gusting to 40 becoming light early this evening. Low 6.
Sunday..Sunny. Increasing cloudiness near noon. Wind northeast
20 km/h becoming light in the afternoon. High 19. UV index 7 or
high.
Sunday night..Cloudy with 60 percent chance of showers. Risk of a
thunderstorm in the evening and after midnight. Wind becoming south
20 km/h gusting to 40 before morning. Temperature steady near 10.

Hanover - Dundalk - Southern Grey County.
Tonight..Partly cloudy. Clearing this evening. Wind west 30 km/h
gusting to 50 becoming light this evening. Low 9.
Sunday..Sunny. Increasing cloudiness in the morning then 30 percent
chance of showers late in the afternoon. High 24. UV index 7 or
high.
Sunday night..Mainly cloudy with 60 percent chance of showers and
risk of a thunderstorm. Wind becoming south 20 km/h before morning.
Low 14 with temperature rising to 18 by morning.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Partly cloudy. Clearing this evening. Wind southwest 30 km/h
gusting to 50 becoming light this evening. Low 6.
Sunday..Sunny. Increasing cloudiness near noon. High 19. UV index 8
or very high.
Sunday night..Mainly cloudy with 60 percent chance of showers. Risk
of a thunderstorm in the evening and after midnight. Wind becoming
east 20 km/h near midnight. Low 14.

Barrie - Collingwood - Hillsdale.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Risk of a thunderstorm early
this evening. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 24. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers late in the
evening and overnight. Risk of a thunderstorm overnight. Low 13.

Midland - Coldwater - Orr Lake.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Risk of a thunderstorm early
this evening. Wind west 20 km/h gusting to 40 becoming north 20 this
evening then light late this evening. Low 8.
Sunday..Mainly sunny. Increasing cloudiness early in the afternoon.
High 19. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers late in the
evening and overnight. Risk of a thunderstorm overnight. Wind
becoming southeast 20 km/h before morning. Low 13.

Orillia - Lagoon City - Washago.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Risk of a thunderstorm early
this evening. Wind southwest 30 km/h becoming light early this
evening. Low 8.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 19. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers late in the
evening and overnight. Low 13.

Cobourg - Colborne - Western Northumberland County.
Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 20 km/h gusting to
40 becoming light late this evening. Low 12.
Sunday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 13.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 20 km/h gusting to
40 becoming light late this evening. Low 12.
Sunday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 13.

Picton - Sandbanks Park.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 20 km/h
gusting to 40 becoming light late this evening. Low 12.
Sunday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Sunday night..Becoming cloudy in the evening. 40 percent chance of
showers late in the evening and overnight. Low 13.

Napanee - Consecon.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Risk of a thunderstorm early this evening. Wind southwest 20 km/h
gusting to 40 becoming light late this evening. Low 12.
Sunday..Mainly sunny. High 24. Humidex 27. UV index 8 or very high.
Sunday night..Becoming cloudy in the evening. 40 percent chance of
showers late in the evening and overnight. Low 13.

Kingston - Odessa - Frontenac Islands.
Tonight..Cloudy with 40 percent chance of showers this evening then
partly cloudy. Risk of a thunderstorm early this evening.
Temperature steady near 12.
Sunday..A mix of sun and cloud. High 17 with temperature falling
to 14 in the afternoon. UV index 8 or very high.
Sunday night..Becoming cloudy late in the evening with 40 percent
chance of showers late in the evening and overnight. Temperature
steady near 13.

Lindsay - Southern Kawartha Lakes.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 30 km/h gusting to
50 becoming light this evening. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 14.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Clearing near midnight. Wind southwest 20 km/h gusting to
40 becoming light this evening. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 25. UV index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers. Wind becoming
southeast 20 km/h after midnight. Low 14.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Partly cloudy with 40 percent chance of showers. Risk of a
thunderstorm early this evening. Wind southwest 30 km/h gusting to
50 becoming light late this evening. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon.
High 26. UV index 8 or very high.
Sunday night..Cloudy. 60 percent chance of showers. Low 13.

Apsley - Woodview - Northern Peterborough County.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Clearing near midnight. Wind southwest 30 km/h gusting to
60 becoming light this evening. Low 10.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming west 20 km/h gusting to 40 late in the morning. High 25. UV
index 8 or very high.
Sunday night..Cloudy with 60 percent chance of showers. Wind becoming
southeast 20 km/h near midnight. Low 13.

Stirling - Tweed - Madoc.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Clearing overnight. Risk of a thunderstorm early this
evening. Wind southwest 30 km/h gusting to 50 becoming light late
this evening. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
Wind becoming west 20 km/h late in the morning. High 27. UV index 8
or very high.
Sunday night..Becoming cloudy late in the evening with 40 percent
chance of showers late in the evening and overnight. Low 13.

Tamworth - Sydenham - South Frontenac.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Clearing overnight. Risk of a thunderstorm early this
evening. Wind southwest 20 km/h gusting to 40 becoming light late
this evening. Low 11.
Sunday..A mix of sun and cloud. Becoming sunny in the morning.
High 27. UV index 8 or very high.
Sunday night..Increasing cloudiness early in the evening. 40 percent
chance of showers late in the evening and overnight. Low 13.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Clearing overnight. Wind southwest 30 km/h gusting to 60
becoming light late this evening. Low 11.
Sunday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
Wind becoming west 20 km/h late in the morning. High 24. UV index 8
or very high.
Sunday night..Partly cloudy. Becoming cloudy near midnight.
40 percent chance of showers before morning. Low 13.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind southwest 30 km/h gusting to 60
becoming light this evening. Low plus 5.
Sunday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming northwest 20 km/h late in the morning. High 21. UV index 8
or very high.
Sunday night..Mainly cloudy. 40 percent chance of showers before
morning. Low 12.

Gananoque - Mallorytown.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Clearing overnight. Wind southwest 30 km/h gusting to 50 becoming
light late this evening. Low 13.
Sunday..A mix of sun and cloud. Becoming sunny in the morning.
High 23. UV index 8 or very high.
Sunday night..Partly cloudy. Becoming cloudy near midnight.
40 percent chance of showers before morning. Low 10.

Brockville - Prescott.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Clearing before morning. Wind southwest 30 km/h gusting to 50
becoming light late this evening. Low 13.
Sunday..Sunny. Wind becoming south 20 km/h gusting to 40 late in the
morning. High 23. UV index 8 or very high.
Sunday night..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 10.

Westport - Charleston Lake.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Wind southwest 30 km/h gusting to 60 becoming light after midnight.
Low 13.
Sunday..Sunny. Wind becoming northwest 20 km/h late in the morning.
High 26. Humidex 27. UV index 8 or very high.
Sunday night..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers before morning. Low 10.

Merrickville-Wolford - Kemptville.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Wind southwest 20 km/h gusting to 40 increasing to 40 gusting to 60
then diminishing to 20 gusting to 40 this evening. Low 13.
Sunday..Mainly sunny. Wind northwest 20 km/h. High 22. UV index 8 or
very high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h before morning. Low 10.

Ottawa North - Kanata - Orl‚ans.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Clearing overnight. Wind southwest 30 km/h gusting to 50 becoming
light late this evening. Low 12.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h in the morning.
High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h after midnight. Low 10.

Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Clearing overnight. Wind southwest 30 km/h gusting to 50 becoming
light late this evening. Low 12.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h in the morning.
High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h after midnight. Low 10.

Gatineau.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Clearing overnight. Wind southwest 20 km/h becoming light late this
evening. Low 11.
Sunday..Mainly sunny. High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h before morning. Low 10.

Prescott and Russell.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Wind southwest 30 km/h gusting to 50 becoming light after midnight.
Low 14.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
in the morning. High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h before morning. Low 11.

Morrisburg - Long Sault.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Clearing overnight. Wind southwest 30 km/h gusting to 50 becoming
light after midnight. Low 13.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h gusting to 40
in the morning then light in the afternoon. High 24. UV index 7 or
high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Wind becoming east
20 km/h after midnight. Low 9.

Cornwall - Lancaster.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Clearing before morning. Wind southwest 30 km/h gusting to 50.
Low 13.
Sunday..Mainly sunny. Wind becoming west 20 km/h gusting to 40 in the
morning. High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness overnight then 40 percent
chance of showers before morning. Wind becoming northeast 30 km/h
after midnight. Low 9.

Winchester - Newington.
Tonight..Partly cloudy. 40 percent chance of showers this evening.
Wind southwest 30 km/h gusting to 50 becoming light late this
evening. Low 13.
Sunday..Mainly sunny. Wind becoming northwest 20 km/h in the morning.
High 22. UV index 7 or high.
Sunday night..Clear. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 9.

Continued in next message...

--- up 1 day, 7 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 170900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Sunday 17 May 2026 for today
and Monday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 25. Humidex 26. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 14.
Monday..Mainly cloudy. Clearing near noon. High 29. Humidex 32. UV
index 9 or very high.

Windsor - Leamington - Essex County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 27. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Wind south 20 km/h becoming light after midnight. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming south 40 km/h gusting to 60 in the morning. High 31.
Humidex 35. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. High 26. Humidex 33. UV
index 8 or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Wind becoming south 30 km/h before morning. Low 15.
Monday..Sunny. Wind southwest 40 km/h gusting to 60. High 30. Humidex
33. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny early this morning then a mix of sun and cloud with
40 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. Wind becoming south 20 km/h late
this morning. High 23. Humidex 25. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Wind
south 20 km/h. Low 15 with temperature rising to 18 by morning.
Monday..Sunny. Wind becoming south 40 km/h gusting to 60 in the
morning. High 30. Humidex 34. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 26. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind south 20 km/h. Low 17. Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 30. Humidex 35. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening.
Low 14.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 29. Humidex 32. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 14.
Monday..Sunny. Wind becoming south 20 km/h gusting to 40 in the
morning. High 29. Humidex 32. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 15.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 30. Humidex 34. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this morning. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 15.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 29. Humidex 34. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. High 27. Humidex 32. UV
index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Becoming clear late this evening and overnight. Risk of a
thunderstorm early this evening. Low 12.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 29 except 14 along the lakeshore. Humidex 35. UV
index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
this afternoon. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Wind
becoming southwest 20 km/h before morning. Low 14.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 29. Humidex
34. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
this afternoon. High 28. Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 14.
Monday..Sunny. Wind southwest 20 km/h increasing to 40 gusting to 60
in the morning. High 29. Humidex 34. UV index 9 or very high.

Brantford - County of Brant.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming south 20 km/h this afternoon. High 28.
Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind south 20 km/h. Low 14. Monday..Sunny. Wind southwest 20 km/h increasing to 40 gusting to 60
in the morning. High 29. Humidex 34. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind southwest 20 km/h. High 24. Humidex 30. UV index 8 or
very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 15.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 27. Humidex 32. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind southwest 30 km/h becoming light this morning.
High 25. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 10.
Monday..Clearing in the morning. Wind becoming southwest 30 km/h
gusting to 60 near noon. High 28. Humidex 33. UV index 9 or very
high.

City of Hamilton.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. Wind becoming southwest 20 km/h this afternoon. High 26.
Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h becoming
light this evening. Low 13.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 29. Humidex 34. UV index 9 or very high.

Burlington - Oakville.
Today..Sunny. A mix of sun and cloud late this afternoon with
30 percent chance of showers. Risk of a thunderstorm late this
afternoon. Fog patches dissipating this morning. High 24. Humidex
26. UV index 8 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Low 8.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming southwest 30 km/h gusting to 70 late in the afternoon.
High 27. Humidex 31. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny. A mix of sun and cloud late this afternoon with
30 percent chance of showers. Risk of a thunderstorm late this
afternoon. Fog patches dissipating this morning. High 25. Humidex
28. UV index 8 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Low 13.
Monday..Clearing in the morning. Wind becoming southwest 50 km/h
gusting to 70 late in the morning. High 29. Humidex 34. UV index 9
or very high.

Mississauga - Brampton.
Today..Sunny. A mix of sun and cloud late this afternoon with
30 percent chance of showers. Risk of a thunderstorm late this
afternoon. Fog patches dissipating this morning. High 25. Humidex
28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 13.
Monday..Clearing. Wind becoming south 20 km/h gusting to 60 late in
the morning. High 29. Humidex 34. UV index 9 or very high.

Caledon.
Today..Sunny. A mix of sun and cloud late this afternoon with
30 percent chance of showers. Risk of a thunderstorm late this
afternoon. Fog patches dissipating this morning. High 25. Humidex
27. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 14.
Monday..Sunny. Wind becoming south 30 km/h gusting to 50 in the
morning. High 29. Humidex 35. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 25. Humidex 26. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Mainly cloudy. Clearing late in the morning. Wind becoming
south 20 km/h gusting to 40 late in the morning. High 29. Humidex
34. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Mainly cloudy. Clearing this morning. Fog patches dissipating
this morning. High 23. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..Clearing in the morning. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 33. UV index 9 or
very high.

Pickering - Oshawa - Southern Durham Region.
Today..Clearing this morning. Fog patches dissipating this morning.
High 24. Humidex 25. UV index 8 or very high.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind becoming east 20 km/h after midnight. Low 12. Monday..Mainly cloudy. 30 percent chance of showers early in the
morning. Clearing late in the morning. Wind becoming south 20 km/h
early in the afternoon. High 24. Humidex 28. UV index 9 or very
high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly cloudy. Clearing this morning. Fog patches dissipating
this morning. High 25. Humidex 26. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning. Clearing in the morning. Wind becoming south 20 km/h
gusting to 40 in the morning. High 29. Humidex 34. UV index 9 or
very high.

Goderich - Bluewater - Southern Huron County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. High 26. Humidex 31. UV
index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 18.
Monday..Sunny. Wind south 30 km/h gusting to 50. High 28. Humidex 31.
UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny this morning then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 26. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 16.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 28. Humidex
33. UV index 9 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny this morning then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 27. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this
evening. Becoming clear overnight. Risk of a thunderstorm this
evening. Wind becoming south 20 km/h this evening. Low 17.
Monday..Sunny. Wind south 20 km/h gusting to 50 becoming southwest 40
gusting to 60 late in the afternoon. High 28. Humidex 33. UV index 9
or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny this morning then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 27. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 16.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 28. Humidex
33. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny this morning and early this afternoon then a mix of sun
and cloud with 30 percent chance of showers late this afternoon.
Risk of a thunderstorm late this afternoon. Fog patches dissipating
this morning. Wind becoming south 20 km/h late this afternoon.
High 27. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this
evening. Becoming clear overnight. Risk of a thunderstorm this
evening. Wind south 30 km/h. Low 13.
Monday..Sunny. Wind southwest 40 km/h gusting to 60. High 29. Humidex
33. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny this morning and early this afternoon then a mix of sun
and cloud with 30 percent chance of showers late this afternoon.
Risk of a thunderstorm late this afternoon. Fog patches dissipating
this morning. Wind becoming south 20 km/h late this afternoon.
High 26. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h becoming light this
evening. Low 13.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 29. Humidex 34. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny this morning and early this afternoon then a mix of sun
and cloud with 30 percent chance of showers late this afternoon.
Risk of a thunderstorm late this afternoon. Fog patches dissipating
this morning. Wind becoming south 20 km/h late this afternoon.
High 24. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind south 20 km/h
becoming light this evening. Low 14.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 28. Humidex 33. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly sunny. Fog patches dissipating this morning. High 24.
Humidex 25. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 15.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 29. Humidex 34. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 22. UV index 8 or very high. Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 15.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 40 then
increasing to 40 gusting to 60 in the morning. High 29. Humidex 34.
UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Clearing. Fog patches dissipating this morning. High 23.
Humidex 25. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13 with temperature rising to 16 by morning. Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 near
noon. High 29. Humidex 34. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. High 22. UV index 8 or very
high.
Tonight..Mainly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
30 km/h late this evening. Low 14.
Monday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind south
40 km/h gusting to 60. High 25. Humidex 28. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Increasing cloudiness this afternoon then 30 percent
chance of showers late this afternoon. High 18. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Wind becoming east 20 km/h after midnight. Low 9.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind east 20 km/h becoming south 30 gusting to 50 in
the morning. High 18. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Fog patches dissipating this
morning. High 24. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing before morning. Wind becoming
south 20 km/h after midnight. Low 14.
Monday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind southwest
30 km/h gusting to 50. High 28. Humidex 32. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Increasing cloudiness early this afternoon then
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. Fog patches dissipating this
morning. High 19. UV index 8 or very high.
Tonight..Cloudy with 60 percent chance of showers this evening then
partly cloudy. Risk of a thunderstorm this evening. Low 14.
Monday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 27. Humidex 32.
UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Clearing. Fog patches dissipating this morning. High 24. UV
index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 28. Humidex 33. UV index 9 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating this morning. High 19. UV
index 8 or very high.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h gusting to 50 in the morning.
High 28. Humidex 33. UV index 9 or very high.

Orillia - Lagoon City - Washago.
Today..Clearing. Fog patches dissipating this morning. High 19. UV
index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13.
Monday..Clearing in the morning. Wind becoming south 30 km/h gusting
to 50 in the morning. High 28. Humidex 33. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Clearing. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 26. Humidex 31. UV index 9 or
very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Clearing. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 26. Humidex 31. UV index 9 or
very high.

Picton - Sandbanks Park.
Today..Clearing. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 26. Humidex 31. UV index 9 or
very high.

Napanee - Consecon.
Today..Clearing. Fog patches dissipating this morning. High 24.
Humidex 27. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 26. Humidex 31. UV index 9 or
very high.

Kingston - Odessa - Frontenac Islands.
Today..Cloudy. Becoming a mix of sun and cloud this morning. Fog
patches dissipating this morning. High 21. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. High 26. Humidex 31. UV
index 9 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Clearing. Fog patches dissipating this morning. High 26. UV
index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Clearing in the morning. Wind becoming south
30 km/h gusting to 50 in the morning. High 28. Humidex 33. UV
index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 8 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers with risk of a thunderstorm. Low 14.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Clearing in the morning. Wind becoming south
30 km/h gusting to 50 late in the morning. High 28. Humidex 33. UV
index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Clearing. Fog patches dissipating this morning. High 26. UV
index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 13.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning. Clearing in the morning. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 28. Humidex 33. UV
index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 8 or very high.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Low 13.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning then sunny. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 33. UV index 9 or
very high.

Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating this morning. High 25. UV
index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 13.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
30 km/h gusting to 50 late in the morning. High 28. Humidex 34. UV
index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..A mix of sun and cloud. Fog patches dissipating this morning.
High 24. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 13.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
30 km/h gusting to 50 near noon. High 28. Humidex 34. UV index 9 or
very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating this morning. High 24. UV
index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
60 percent chance of showers overnight. Low 12.
Monday..A mix of sun and cloud with 60 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 near noon. High 28. Humidex 33. UV
index 9 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 21. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers overnight. Low 10.
Monday..A mix of sun and cloud. 60 percent chance of showers in the
morning. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 27. Humidex 31. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Clearing this morning. Fog patches dissipating this morning.
High 23. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 34.
UV index 9 or very high.

Brockville - Prescott.
Today..Mainly sunny. High 23. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 late in the morning. High 28.
Humidex 34. UV index 9 or very high.

Westport - Charleston Lake.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Fog
patches dissipating this morning. High 23. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind east 20 km/h
becoming light in the morning. Wind becoming southwest 30 gusting to
50 near noon. High 28. Humidex 34. UV index 9 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Clear this evening then partly cloudy with 40 percent chance
of showers before morning. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind east 20 km/h
becoming light in the morning. Wind becoming southwest 30 gusting to
50 early in the afternoon. High 28. Humidex 34. UV index 9 or very
high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Wind becoming northwest 20 km/h late this morning.
High 22. UV index 7 or high.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
light late this evening. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the afternoon. High 28. Humidex 33. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Wind becoming northwest 20 km/h late this morning.
High 22. UV index 7 or high.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
light late this evening. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the afternoon. High 28. Humidex 33. UV
index 8 or very high.

Gatineau.
Today..Mainly sunny. Wind becoming northwest 20 km/h late this
afternoon. High 22. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
east 20 after midnight. Low 9.
Monday..Mainly cloudy with 40 percent chance of showers in the
morning. Clearing in the afternoon. Wind east 20 km/h becoming light
in the morning. High 27. Humidex 32. UV index 8 or very high.

Prescott and Russell.
Today..Sunny. High 22. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind northeast 20 km/h
becoming light near noon. Wind becoming south 20 gusting to 40 late
in the afternoon. High 28. Humidex 34. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Mainly sunny. High 24. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind east 20 km/h gusting to
40 becoming light in the morning. Wind becoming southwest 30 gusting
to 50 in the afternoon. High 28. Humidex 33. UV index 9 or very
high.

Continued in next message...

--- up 1 day, 21 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 171500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Sunday 17 May 2026 for today
and Monday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Mainly cloudy. Clearing near noon. High 30. Humidex 35. UV
index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. Wind south 20 km/h. High 28. Humidex 36. UV index 8
or very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Wind south 20 km/h becoming light after midnight. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
becoming south 40 km/h gusting to 60 in the morning. High 32.
Humidex 38. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. High 28. Humidex 36. UV index 8 or
very high.
Tonight..Partly cloudy with 30 percent chance of showers early this
evening. Otherwise clear. Risk of a thunderstorm early this evening.
Wind becoming south 30 km/h before morning. Low 17.
Monday..Sunny. Wind southwest 40 km/h gusting to 60. High 32. Humidex
38. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 20 km/h. High 27.
Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening and risk of a thunderstorm. Clearing this evening. Wind
south 20 km/h. Low 19.
Monday..Sunny. Wind becoming south 40 km/h gusting to 60 in the
morning. High 32. Humidex 37. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 20 km/h. High 26.
Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind south 20 km/h. Low 17. Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 32. Humidex 37. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 20 km/h. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening.
Low 16.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 30. Humidex 34. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 20 km/h. High 27.
Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 16.
Monday..Sunny. Wind becoming south 20 km/h gusting to 40 in the
morning. High 30. Humidex 34. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 20 km/h. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 17.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 32. Humidex 37. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Becoming a mix of sun and cloud this afternoon with 40 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. Wind south 20 km/h. High 27. Humidex 33. UV index 3
or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 17.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 31. Humidex 36. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. High 26. Humidex 31. UV
index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Becoming clear late this evening and overnight. Risk of a
thunderstorm early this evening. Low 17.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 30 except 19 along the lakeshore. Humidex 35. UV
index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
this afternoon. High 26. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Clearing overnight. Wind
becoming southwest 20 km/h before morning. Low 16.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 30. Humidex
36. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. Wind becoming south 20 km/h this afternoon. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Risk of a thunderstorm early this evening. Wind
south 20 km/h. Low 16.
Monday..Sunny. Wind southwest 20 km/h increasing to 40 gusting to 60
in the morning. High 31. Humidex 36. UV index 9 or very high.

Brantford - County of Brant.
Today..Sunny near noon then a mix of sun and cloud with 40 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. Wind becoming south 20 km/h this afternoon. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind south 20 km/h. Low 16. Monday..Sunny. Wind southwest 20 km/h increasing to 40 gusting to 60
in the morning. High 31. Humidex 36. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind southwest 20 km/h.
High 24. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 17.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 30 except 22 along the lakeshore. Humidex 37. UV
index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. High 26. Humidex 32. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Low 13.
Monday..Clearing in the morning. Wind becoming southwest 30 km/h
gusting to 60 near noon. High 30. Humidex 36. UV index 9 or very
high.

City of Hamilton.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming southwest
20 km/h this afternoon. High 27. Humidex 33. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers early this
evening with risk of a thunderstorm. Wind southwest 20 km/h becoming
light this evening. Low 13.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning. High 30. Humidex 35. UV index 9 or very high.

Burlington - Oakville.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. High 24 with temperature
falling to 14 this afternoon. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Low 10.
Monday..A mix of sun and cloud. Clearing late in the morning. Wind
becoming southwest 30 km/h gusting to 70 late in the afternoon.
High 30. Humidex 34. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. High 27. Humidex 29. UV index 8 or
very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Clearing in the morning. Wind becoming southwest 50 km/h
gusting to 70 late in the morning. High 30. Humidex 35. UV index 9
or very high.

Mississauga - Brampton.
Today..Mainly sunny. High 27. Humidex 29. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Clearing. Wind becoming south 20 km/h gusting to 60 late in
the morning. High 30. Humidex 35. UV index 9 or very high.

Caledon.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Sunny. Wind becoming south 30 km/h gusting to 50 in the
morning. High 30. Humidex 35. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 12.
Monday..Mainly cloudy. Clearing late in the morning. Wind becoming
south 20 km/h gusting to 40 late in the morning. High 30. Humidex
35. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..Clearing in the morning. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 30. Humidex 35. UV index 9 or
very high.

Pickering - Oshawa - Southern Durham Region.
Today..Clearing early this afternoon. High 25. Humidex 27. UV index 5
or moderate.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind becoming east 20 km/h after midnight. Low 14. Monday..Mainly cloudy. 30 percent chance of showers early in the
morning. Clearing late in the morning. Wind becoming south 20 km/h
early in the afternoon. High 29. Humidex 33. UV index 9 or very
high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning. Clearing in the morning. Wind becoming south 20 km/h
gusting to 40 in the morning. High 29. Humidex 34. UV index 9 or
very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 26. Humidex 30. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 17.
Monday..Sunny. Wind south 30 km/h gusting to 50. High 30. Humidex 35.
UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 17.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 30. Humidex
35. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 27. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this
evening. Becoming clear overnight. Risk of a thunderstorm this
evening. Wind becoming south 20 km/h this evening. Low 16.
Monday..Sunny. Wind south 20 km/h gusting to 50 becoming southwest 40
gusting to 60 late in the afternoon. High 31. Humidex 36. UV index 9
or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny near noon then a mix of sun and cloud with 30 percent
chance of showers late this afternoon. Risk of a thunderstorm late
this afternoon. High 27. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
20 km/h this evening. Low 17.
Monday..Sunny. Wind southwest 30 km/h gusting to 60. High 30. Humidex
35. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. Wind becoming south 20 km/h late
this afternoon. High 27. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers this
evening. Becoming clear overnight. Risk of a thunderstorm this
evening. Wind south 30 km/h. Low 14.
Monday..Sunny. Wind southwest 40 km/h gusting to 60. High 31. Humidex
35. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. Wind becoming south 20 km/h late
this afternoon. High 27. Humidex 31. UV index 8 or very high.
Tonight..Partly cloudy. 60 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h becoming light this
evening. Low 14.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 31. Humidex 35. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind becoming south 20 km/h
late this afternoon. High 27. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind south 20 km/h
becoming light this evening. Low 16.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 30. Humidex 35. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly sunny. High 27. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 30. Humidex 37. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 40 then
increasing to 40 gusting to 60 in the morning. High 29. Humidex 36.
UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 27. Humidex 28. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Sunny. Wind becoming southwest 40 km/h gusting to 60 near
noon. High 30. Humidex 37. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon with risk of a thunderstorm. High 23. Humidex 25. UV
index 8 or very high.
Tonight..Mainly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing overnight. Wind becoming south
30 km/h late this evening. Low 17.
Monday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind south
40 km/h gusting to 60. High 26. Humidex 29. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Increasing cloudiness. 30 percent chance of showers late this
afternoon. High 17. UV index 7 or high.
Tonight..Cloudy with 60 percent chance of showers and risk of a
thunderstorm. Wind becoming east 20 km/h after midnight. Low 7.
Monday..A mix of sun and cloud. 30 percent chance of showers late in
the afternoon. Wind east 20 km/h becoming south 30 gusting to 50 in
the morning. High 16. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. High 26. UV index 8 or very high. Tonight..Partly cloudy with 60 percent chance of showers this evening
and risk of a thunderstorm. Clearing before morning. Wind becoming
south 20 km/h after midnight. Low 17.
Monday..Sunny in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind southwest
30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon with risk of a thunderstorm. High 17. UV index 8
or very high.
Tonight..Cloudy with 60 percent chance of showers this evening then
partly cloudy. Risk of a thunderstorm this evening. Low 14.
Monday..Sunny early in the morning then a mix of sun and cloud with
30 percent chance of showers late in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 33.
UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 28. Humidex 33. UV index 9 or very high.

Midland - Coldwater - Orr Lake.
Today..Mainly sunny. High 23. UV index 8 or very high.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 30 km/h gusting to 50 in the morning.
High 28. Humidex 33. UV index 9 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 22. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 14.
Monday..Clearing in the morning. Wind becoming south 30 km/h gusting
to 50 in the morning. High 24. Humidex 28. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Clearing this afternoon. High 24. Humidex 27. UV index 7 or
high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 27. Humidex 32. UV index 9 or
very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Clearing this afternoon. High 24. Humidex 27. UV index 3 or
moderate.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 27. Humidex 32. UV index 9 or
very high.

Picton - Sandbanks Park.
Today..Clearing this afternoon. High 20 except 14 along the
lakeshore. UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 27 except 17 along the
lakeshore. Humidex 32. UV index 9 or very high.

Napanee - Consecon.
Today..Clearing this afternoon. High 20. UV index 3 or moderate. Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
20 km/h early in the afternoon. High 27. Humidex 32. UV index 9 or
very high.

Kingston - Odessa - Frontenac Islands.
Today..Cloudy. Becoming a mix of sun and cloud this afternoon.
High 15. UV index 3 or moderate.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 11.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. High 24. Humidex 30. UV
index 9 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 26. UV index 8 or very high.
Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Clearing in the morning. Wind becoming south
30 km/h gusting to 50 in the morning. High 29. Humidex 34. UV
index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 26. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers with risk of a thunderstorm. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Clearing in the morning. Wind becoming south
30 km/h gusting to 50 late in the morning. High 29. Humidex 34. UV
index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Clearing this afternoon. High 25. UV index 5 or moderate. Tonight..Partly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Low 12.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning. Clearing in the morning. Wind becoming southwest
30 km/h gusting to 50 in the morning. High 28. Humidex 33. UV
index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 25. UV index 8 or very high.
Tonight..Clear early this evening then partly cloudy with 60 percent
chance of showers. Risk of a thunderstorm this evening and
overnight. Low 13.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning then sunny. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 29. Humidex 34. UV index 9 or
very high.

Stirling - Tweed - Madoc.
Today..Sunny. High 26. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 13.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
30 km/h gusting to 50 late in the morning. High 29. Humidex 34. UV
index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Mainly sunny. High 26. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 13.
Monday..A mix of sun and cloud with 40 percent chance of showers
early in the morning. Otherwise sunny. Wind becoming southwest
30 km/h gusting to 50 near noon. High 29. Humidex 34. UV index 9 or
very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 26. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
40 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 13.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Risk of a thunderstorm
in the morning. Wind becoming southwest 30 km/h gusting to 50 near
noon. High 29. Humidex 34. UV index 9 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. High 24. UV index 7 or high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers overnight with risk of a thunderstorm. Low 11.
Monday..A mix of sun and cloud. 40 percent chance of showers in the
morning with risk of a thunderstorm. Wind becoming southwest 30 km/h
gusting to 50 in the morning. High 28. Humidex 31. UV index 9 or
very high.

Gananoque - Mallorytown.
Today..Mainly sunny. High 24. Humidex 25. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 11.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 28. Humidex 33.
UV index 9 or very high.

Brockville - Prescott.
Today..A mix of sun and cloud. High 24. Humidex 26. UV index 7 or
high.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Low 11.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind becoming
southwest 30 km/h gusting to 50 late in the morning. High 29.
Humidex 34. UV index 9 or very high.

Westport - Charleston Lake.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 24. Humidex 25. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness after midnight then
40 percent chance of showers before morning. Low 11.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind east 20 km/h
becoming light in the morning. Wind becoming southwest 30 gusting to
50 near noon. High 32. Humidex 37. UV index 9 or very high.

Merrickville-Wolford - Kemptville.
Today..Mainly sunny. High 23. UV index 8 or very high.
Tonight..Clear this evening then partly cloudy with 40 percent chance
of showers before morning. Low 11.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Becoming sunny in the afternoon. Wind east 20 km/h
becoming light in the morning. Wind becoming southwest 30 gusting to
50 early in the afternoon. High 29. Humidex 34. UV index 9 or very
high.

Ottawa North - Kanata - Orl‚ans.
Today..Clearing this afternoon. Wind northwest 20 km/h. High 23. UV
index 7 or high.
Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
light late this evening. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the afternoon. High 29. Humidex 34. UV
index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Wind northwest 20 km/h. High 23. UV index 7 or high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
light late this evening. Low 10.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind becoming southwest
30 km/h gusting to 50 in the afternoon. High 29. Humidex 34. UV
index 8 or very high.

Gatineau.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
becoming northwest 20 km/h late this afternoon. High 22. UV index 7
or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Wind northwest 20 km/h becoming
east 20 after midnight. Low 9.
Monday..Mainly cloudy with 40 percent chance of showers in the
morning. Clearing in the afternoon. Wind east 20 km/h becoming light
in the morning. High 29. Humidex 34. UV index 8 or very high.

Prescott and Russell.
Today..Mainly sunny. High 23. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Low 12.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind northeast 20 km/h
becoming light near noon. Wind becoming south 20 gusting to 40 late
in the afternoon. High 29. Humidex 34. UV index 9 or very high.

Morrisburg - Long Sault.
Today..Mainly sunny. High 24. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind east 20 km/h gusting to
40 becoming light in the morning. Wind becoming southwest 30 gusting
to 50 in the afternoon. High 29. Humidex 34. UV index 9 or very
high.

Cornwall - Lancaster.
Today..Sunny. High 23. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Wind becoming northeast 30 km/h
before morning. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind northeast 30 km/h
becoming light late in the afternoon. High 29. Humidex 34. UV
index 9 or very high.

Winchester - Newington.
Today..Mainly sunny. High 23. UV index 7 or high.
Tonight..Clear. Increasing cloudiness after midnight then 40 percent
chance of showers before morning. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind east 20 km/h gusting to
40 becoming light in the morning. Wind becoming southwest 30 gusting
to 50 in the afternoon. High 29. Humidex 34. UV index 9 or very
high.

Maxville - Alexandria.
Today..Mainly sunny. High 23. UV index 7 or high.
Tonight..A few clouds. Increasing cloudiness overnight then
40 percent chance of showers before morning. Low 9.
Monday..A mix of sun and cloud with 40 percent chance of showers in
the morning. Clearing in the afternoon. Wind east 20 km/h becoming
light near noon. Wind becoming south 30 gusting to 50 late in the
afternoon. High 29. Humidex 34. UV index 9 or very high.

Continued in next message...

--- up 2 days, 3 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 171930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 17 May 2026 for tonight
Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.

City of Toronto.
Tonight..Partly cloudy. Becoming cloudy late this evening with
40 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning. Clearing in the afternoon. Fog patches dissipating in the
morning. High 30. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 60 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Low 19.

Windsor - Leamington - Essex County.
Tonight..Partly cloudy with 30 percent chance of showers this evening
then clear. Risk of a thunderstorm this evening. Wind southwest
20 km/h gusting to 40 becoming light after midnight. Wind becoming
south 20 before morning. Low 17.
Monday..Sunny. Increasing cloudiness in the afternoon. Wind southwest
30 km/h gusting to 50 becoming south 50 gusting to 70 in the
afternoon then southwest 70 gusting to 100. High 31. Humidex 37. UV
index 9 or very high.
Monday night..Mainly cloudy with 40 percent chance of showers and
risk of a thunderstorm. Wind southwest 70 km/h gusting to 100
becoming light in the evening. Wind becoming southwest 30 near
midnight. Low 18.

Chatham-Kent - Rondeau Park.
Tonight..Clear early this evening then partly cloudy with 30 percent
chance of showers this evening. Risk of a thunderstorm this evening.
Wind south 20 km/h. Low 17.
Monday..Sunny. Becoming a mix of sun and cloud late in the afternoon.
Wind southwest 20 km/h gusting to 50 becoming south 40 gusting to 60
in the afternoon then west 60 gusting to 100. High 31. Humidex 37.
UV index 9 or very high.
Monday night..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind west 60 km/h gusting to 100 becoming light in the
evening. Wind becoming southwest 20 gusting to 40 near midnight.
Low 18.

Sarnia - Petrolia - Western Lambton County.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Clearing overnight. Wind east 20 km/h
becoming south 20 late this evening. Low 19.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind
south 20 km/h gusting to 50 increasing to 40 gusting to 60 in the
afternoon. High 31. Humidex 36. UV index 9 or very high.
Monday night..Mainly cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
40 km/h gusting to 60 diminishing to 20 in the evening. Low 18.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind south 20 km/h becoming light early
this evening. Low 17.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 31. Humidex 36. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers
late in the evening and overnight with risk of a thunderstorm. Wind
west 30 km/h gusting to 50 becoming light near midnight. Wind
becoming southwest 20 after midnight. Low 19.

Rodney - Shedden - Western Elgin County.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Becoming clear overnight. Risk of a thunderstorm this
evening. Low 16.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 30. Humidex 34. UV index 9 or very high.
Monday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind southwest
30 km/h gusting to 50. Low 19.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Low 16.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 40 in the
morning. High 30. Humidex 34. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers late in the evening and overnight. Risk of a thunderstorm
late in the evening and overnight. Wind southwest 20 km/h gusting to
40. Low 19.

Strathroy - Komoka - Western Middlesex County.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Clearing overnight. Wind south 20 km/h
becoming light this evening. Low 17.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 60 in the
morning then south 50 gusting to 80 late in the afternoon. High 31.
Humidex 36. UV index 9 or very high.
Monday night..Cloudy. 40 percent chance of showers late in the
evening and overnight with risk of a thunderstorm. Wind south
50 km/h gusting to 80 becoming light in the evening. Wind becoming
southwest 20 gusting to 40 near midnight. Low 18.

London - Parkhill - Eastern Middlesex County.
Tonight..Partly cloudy. 40 percent chance of showers this evening
with risk of a thunderstorm. Wind southeast 20 km/h becoming light
this evening. Low 17.
Monday..Sunny. Wind becoming south 20 km/h gusting to 40 in the
morning then increasing to 40 gusting to 60 in the afternoon.
High 30. Humidex 35. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers late in the evening and overnight. Risk of a thunderstorm
late in the evening and overnight. Wind west 40 km/h gusting to 60
becoming southwest 20 in the evening. Low 18.

Simcoe - Delhi - Norfolk.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers this evening and after midnight. Risk of a
thunderstorm this evening and after midnight. Fog patches developing
overnight. Low 17.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 60 in the morning. High 30 except 19
along the lakeshore. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 40 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50 becoming west 50
gusting to 90 in the evening then southwest 20 after midnight.
Low 19.

Dunnville - Caledonia - Haldimand.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Fog patches developing
overnight. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 36.
UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 40 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
near midnight. Wind becoming southwest 20 after midnight. Low 18.

Woodstock - Tillsonburg - Oxford County.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Fog patches developing overnight. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h gusting to 50 in the morning then increasing to 40
gusting to 60 late in the afternoon. High 30. Humidex 35. UV index 9
or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers late in the evening and overnight. Risk of a thunderstorm
late in the evening and overnight. Wind west 50 km/h gusting to 100
becoming southwest 20 near midnight. Low 19.

Brantford - County of Brant.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Fog patches developing
overnight. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 35.
UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 40 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
near midnight. Wind becoming southwest 20 gusting to 40 after
midnight. Low 19.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Partly cloudy. 40 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Fog patches developing
overnight. Wind becoming northeast 20 km/h late this evening.
Low 17.
Monday..Clearing in the morning. Fog patches dissipating in the
morning. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 30 except 22 along the lakeshore. Humidex 37. UV
index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers
late in the evening and overnight with risk of a thunderstorm. Wind
becoming southwest 20 km/h before morning. Low 16.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Increasing cloudiness early this evening then
40 percent chance of showers this evening and after midnight. Risk
of a thunderstorm this evening and after midnight. Fog patches
developing overnight. Wind south 20 km/h becoming light early this
evening. Low 13.
Monday..Clearing. Fog patches dissipating in the morning. Wind
becoming southwest 30 km/h gusting to 50 late in the morning.
High 30. Humidex 36. UV index 9 or very high.
Monday night..Clear in the evening then partly cloudy with 40 percent
chance of showers late in the evening and overnight. Risk of a
thunderstorm late in the evening and overnight. Wind southwest
20 km/h gusting to 40 becoming light near midnight. Wind becoming
southwest 20 before morning. Low 20.

City of Hamilton.
Tonight..A few clouds. Increasing cloudiness early this evening then
40 percent chance of showers this evening and after midnight. Risk
of a thunderstorm this evening and after midnight. Fog patches
developing overnight. Wind becoming east 20 km/h late this evening.
Low 13.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 30 km/h gusting to 50 in the morning. High 30. Humidex 35.
UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers
late in the evening and overnight with risk of a thunderstorm. Wind
west 30 km/h gusting to 50 becoming light near midnight. Wind
becoming southwest 20 gusting to 40 after midnight. Low 18.

Burlington - Oakville.
Tonight..A few clouds. Increasing cloudiness this evening then
40 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Wind south 30 km/h becoming light this
evening. Low 10.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning. Clearing late in the morning. Fog patches dissipating
in the morning. Wind becoming southwest 30 km/h gusting to 50 in the
afternoon. High 28. Humidex 32. UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 60 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind west 40 km/h
gusting to 80 becoming light near midnight. Wind becoming southwest
20 before morning. Low 18.

Halton Hills - Milton.
Tonight..Partly cloudy. Becoming cloudy late this evening with
40 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..A mix of sun and cloud with 30 percent chance of showers
early in the morning. Clearing in the morning. Fog patches
dissipating in the morning. Wind becoming southwest 30 km/h gusting
to 50 in the morning. High 30. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness. 60 percent chance of showers
late in the evening and overnight with risk of a thunderstorm. Fog
patches developing overnight. Wind west 30 km/h gusting to 50
becoming light after midnight. Wind becoming southwest 20 before
morning. Low 19.

Mississauga - Brampton.
Tonight..Partly cloudy. Becoming cloudy late this evening with
40 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning. Clearing in the afternoon. Fog patches dissipating in the
morning. Wind becoming southwest 30 km/h gusting to 50 late in the
afternoon. High 30. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 60 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Wind becoming
southwest 20 before morning. Low 19.

Caledon.
Tonight..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Low 12.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning with risk of a thunderstorm. Fog patches dissipating in
the morning. Wind becoming southwest 20 km/h gusting to 50 in the
morning then increasing to 40 gusting to 60 late in the afternoon.
High 30. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 70 becoming southwest 20 after midnight.
Low 19.

Vaughan - Richmond Hill - Markham.
Tonight..Partly cloudy. Becoming cloudy late this evening with
40 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..Cloudy with 30 percent chance of showers early in the
morning. Clearing in the morning. Fog patches dissipating in the
morning. Wind becoming southwest 30 km/h gusting to 50 late in the
morning. High 30. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness early in the evening. 60 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light near midnight. Wind becoming
southwest 20 before morning. Low 19.

Newmarket - Georgina - Northern York Region.
Tonight..Mainly cloudy. 30 percent chance of showers changing to
70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind becoming southeast 20 km/h after midnight. Low 12. Monday..Cloudy with 30 percent chance of showers early in the morning
and risk of a thunderstorm. Clearing in the morning. Fog patches
dissipating in the morning. Wind becoming south 20 km/h gusting to
40 late in the morning. High 30. Humidex 35. UV index 9 or very
high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h. Low 19.

Pickering - Oshawa - Southern Durham Region.
Tonight..Increasing cloudiness. 60 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Fog patches
developing overnight. Low 14.
Monday..Cloudy with 30 percent chance of showers early in the morning
then a mix of sun and cloud. Risk of a thunderstorm early in the
morning. Fog patches dissipating in the morning. Wind becoming south
20 km/h in the afternoon. High 29. Humidex 33. UV index 9 or very
high.
Monday night..Increasing cloudiness. 60 percent chance of showers
late in the evening and overnight with risk of a thunderstorm. Fog
patches developing overnight. Low 16.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind becoming
southeast 20 km/h late this evening. Low 14.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning with risk of a thunderstorm. Clearing in the morning. Fog
patches dissipating in the morning. Wind becoming south 30 km/h
gusting to 50 in the morning. High 29. Humidex 34. UV index 9 or
very high.
Monday night..Increasing cloudiness early in the evening. 60 percent
chance of showers late in the evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
20 km/h gusting to 40 becoming light in the evening. Wind becoming
southwest 20 after midnight. Low 18.

Goderich - Bluewater - Southern Huron County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Wind becoming east 30 km/h this evening then south 20 after
midnight. Low 17.
Monday..Mainly sunny. Wind south 30 km/h gusting to 50 becoming west
50 gusting to 70 late in the afternoon. High 30. Humidex 35. UV
index 8 or very high.
Monday night..Cloudy. 40 percent chance of showers in the evening.
Showers beginning near midnight. Risk of a thunderstorm in the
evening and overnight. Fog patches developing overnight. Wind west
50 km/h gusting to 70 becoming south 30 in the evening. Low 18.

Wingham - Blyth - Northern Huron County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Wind becoming southeast 30 km/h this evening then light late this
evening. Low 17.
Monday..Mainly sunny. Wind becoming southwest 40 km/h gusting to 70
in the morning. High 30. Humidex 35. UV index 8 or very high.
Monday night..Cloudy. 40 percent chance of showers in the evening.
Showers beginning near midnight. Risk of a thunderstorm in the
evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 70 diminishing to 20 near midnight.
Low 18.

Stratford - Mitchell - Southern Perth County.
Tonight..Partly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Wind south 20 km/h becoming light this evening. Low 16.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 50 in the
morning then increasing to 40 gusting to 60 late in the afternoon.
High 31. Humidex 36. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers later in the evening. Showers beginning near midnight.
Risk of a thunderstorm in the evening and overnight. Fog patches
developing overnight. Wind southwest 50 km/h gusting to 90
diminishing to 20 near midnight. Low 19.

Listowel - Milverton - Northern Perth County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Low 17.
Monday..Mainly sunny. Wind becoming southwest 40 km/h gusting to 60
in the morning. High 30. Humidex 35. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers later in the evening. Showers beginning near midnight.
Risk of a thunderstorm in the evening and overnight. Fog patches
developing overnight. Wind south 40 km/h gusting to 60 becoming
southwest 20 near midnight. Low 19.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Wind southwest 20 km/h becoming northwest 20 gusting to 40 early
this evening then light late this evening. Low 14.
Monday..Sunny. Wind becoming southwest 20 km/h gusting to 50 in the
morning then increasing to 40 gusting to 70 late in the afternoon.
High 31. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 in
the evening. Low 19.

Guelph - Erin - Southern Wellington County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Low 14.
Monday..Sunny. Wind becoming southwest 30 km/h gusting to 50 in the
morning. High 31. Humidex 35. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
southwest 30 km/h gusting to 50. Low 18.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Mainly cloudy. 60 percent chance of showers this evening and
after midnight with risk of a thunderstorm. Clearing before morning.
Wind south 20 km/h becoming north 30 gusting to 50 this evening then
light late this evening. Low 16.
Monday..Sunny. Becoming a mix of sun and cloud late in the morning.
Wind becoming southwest 40 km/h gusting to 60 in the morning.
High 29. Humidex 34. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers later in the evening. Showers beginning near midnight.
Risk of a thunderstorm in the evening and overnight. Fog patches
developing overnight. Wind southwest 40 km/h gusting to 60
diminishing to 20 in the evening. Low 17.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind northeast 20 km/h becoming west 20 gusting to 40
early this evening then light late this evening. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning with risk of a thunderstorm. Fog patches dissipating in
the morning. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 29. Humidex 36. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 70 becoming southwest 20 gusting to 40 near
midnight. Low 18.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind becoming south 20 km/h after midnight. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning with risk of a thunderstorm. Fog patches dissipating in
the morning. Wind southwest 30 km/h gusting to 60. High 29. Humidex
36. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 60 becoming southwest 20 gusting to 40 near
midnight. Low 17.

Innisfil - New Tecumseth - Angus.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind becoming south 20 km/h before morning. Low 14.
Monday..Mainly cloudy with 30 percent chance of showers early in the
morning and risk of a thunderstorm. Clearing in the morning. Fog
patches dissipating in the morning. Wind south 20 km/h becoming
light in the morning. Wind becoming southwest 30 gusting to 50 late
in the morning. High 30. Humidex 37. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 90 becoming southwest 20 near midnight then
light after midnight. Low 19.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind becoming east 50 km/h gusting to 70 this
evening then light late this evening. Low 17.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning and late in the afternoon. Risk of a thunderstorm. Wind
becoming south 30 km/h gusting to 60 in the morning then southwest
50 gusting to 70 late in the afternoon. High 26. Humidex 29. UV
index 8 or very high.
Monday night..Cloudy. 30 percent chance of showers early in the
evening. Showers beginning in the evening. Risk of a thunderstorm in
the evening and overnight. Fog patches developing overnight. Wind
southwest 50 km/h gusting to 70 diminishing to 30 in the evening.
Low 14.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Mainly cloudy with 60 percent chance of showers and risk of
a thunderstorm. Wind becoming southeast 20 km/h late this evening.
Low 7.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning and late in the afternoon. Risk of a thunderstorm. Wind
south 30 km/h gusting to 50. High 16. UV index 8 or very high.
Monday night..Cloudy. 30 percent chance of showers early in the
evening. Showers beginning in the evening. Risk of a thunderstorm in
the evening and overnight. Fog patches developing overnight. Wind
south 20 km/h becoming light near midnight. Low 7.

Hanover - Dundalk - Southern Grey County.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers with risk of a thunderstorm. Wind becoming southwest
20 km/h before morning. Low 17.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning and late in the afternoon. Risk of a thunderstorm. Wind
southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or
very high.
Monday night..Mainly cloudy. 30 percent chance of showers early in
the evening. Showers beginning in the evening. Risk of a
thunderstorm in the evening and overnight. Fog patches developing
overnight. Wind southwest 30 km/h gusting to 50. Low 18.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers with risk of a thunderstorm. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning and late in the afternoon. Risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 in the morning then
increasing to 40 gusting to 60 late in the afternoon. High 28.
Humidex 33. UV index 8 or very high.
Monday night..Cloudy. 30 percent chance of showers early in the
evening. Showers beginning in the evening. Risk of a thunderstorm in
the evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 in the evening.
Low 15.

Barrie - Collingwood - Hillsdale.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind becoming south 20 km/h after midnight. Low 14.
Monday..Cloudy with 30 percent chance of showers early in the morning
and risk of a thunderstorm. Clearing in the morning. Fog patches
dissipating in the morning. Wind becoming south 20 km/h gusting to
40 late in the morning. High 30. Humidex 33. UV index 9 or very
high.
Monday night..Mainly cloudy with 40 percent chance of showers in the
evening. Showers beginning near midnight. Risk of a thunderstorm in
the evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 in the evening
then becoming southwest 20 after midnight. Low 18.

Midland - Coldwater - Orr Lake.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Low 14.
Monday..A mix of sun and cloud. 30 percent chance of showers early in
the morning with risk of a thunderstorm. Fog patches dissipating in
the morning. Wind becoming southwest 30 km/h gusting to 50 late in
the morning. High 27. Humidex 31. UV index 9 or very high.
Monday night..Becoming cloudy in the evening with 40 percent chance
of showers later in the evening. Showers beginning near midnight.
Risk of a thunderstorm in the evening and overnight. Fog patches
developing overnight. Wind southwest 20 km/h becoming light near
midnight. Low 15.

Orillia - Lagoon City - Washago.
Tonight..Increasing cloudiness. 30 percent chance of showers changing
to 70 percent chance of showers late this evening. Risk of a
thunderstorm this evening and overnight. Fog patches developing
overnight. Wind becoming southeast 20 km/h late this evening.
Low 14.
Monday..Mainly cloudy with 30 percent chance of showers early in the
morning and risk of a thunderstorm. Clearing in the morning. Fog
patches dissipating in the morning. Wind becoming south 30 km/h late
in the morning. High 27. Humidex 31. UV index 9 or very high.
Monday night..Increasing cloudiness. 40 percent chance of showers in
the evening. Showers beginning near midnight. Risk of a thunderstorm
in the evening and overnight. Fog patches developing overnight. Wind
south 30 km/h becoming northwest 20 then south 30 near midnight.
Low 17.

Cobourg - Colborne - Western Northumberland County.
Tonight..A few clouds. Increasing cloudiness this evening then
60 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning with risk of a thunderstorm. Clearing in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 32. UV index 9
or very high.
Monday night..Clear. Increasing cloudiness late in the evening then
60 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm late in the evening and overnight. Fog patches
developing overnight. Low 14.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..A few clouds. Increasing cloudiness this evening then
60 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 12.
Monday..Mainly cloudy. 30 percent chance of showers early in the
morning with risk of a thunderstorm. Clearing in the afternoon. Fog
patches dissipating in the morning. High 27. Humidex 32. UV index 9
or very high.
Monday night..Clear. Increasing cloudiness late in the evening then
60 percent chance of showers late in the evening and overnight. Risk
of a thunderstorm late in the evening and overnight. Fog patches
developing overnight. Low 14.

Continued in next message...

--- up 2 days, 7 hours, 57 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 180900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Monday 18 May 2026 for today
and Tuesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Mainly cloudy. Clearing early this afternoon. Fog patches
dissipating this morning. High 30. Humidex 35. UV index 9 or very
high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Low 19.
Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny. Increasing cloudiness this afternoon. Wind south
40 km/h gusting to 60. High 31. Humidex 37. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. Wind south 40 km/h gusting to 60 becoming light this
evening. Wind becoming southwest 30 late this evening. Low 18.
Tuesday..Mainly sunny. Increasing cloudiness in the afternoon then a
few showers. Risk of a thunderstorm in the afternoon. Wind becoming
southwest 40 km/h gusting to 60 late in the morning. High 31.
Humidex 35. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
becoming southwest 20 km/h gusting to 50 this morning then south 40
gusting to 60 this afternoon. High 31. Humidex 37. UV index 9 or
very high.
Tonight..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 40 km/h gusting to 60 becoming light this
evening. Wind becoming southwest 20 gusting to 40 late this evening.
Low 18.
Tuesday..A mix of sun and cloud. Becoming cloudy in the afternoon
with a few showers. Risk of a thunderstorm in the afternoon. Wind
becoming southwest 40 km/h gusting to 60 late in the morning.
High 31. Humidex 35. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
south 20 km/h gusting to 50 increasing to 40 gusting to 60 this
afternoon. High 31. Humidex 36. UV index 9 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Wind south
40 km/h gusting to 60 becoming southwest 20 this evening. Low 18. Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 31. Humidex 36. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 31. Humidex 36. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Wind west
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 after midnight. Low 19.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 31. Humidex 36. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 30. Humidex 34. UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers late this evening and
overnight with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50. Low 19.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 late in
the morning. High 29. Humidex 34. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 30. Humidex 34. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers late this evening and overnight. Risk of a thunderstorm late
this evening and overnight. Wind southwest 20 km/h gusting to 40.
Low 19.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 late in
the morning. High 29. Humidex 34. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind becoming south 40 km/h gusting to 60 this morning.
High 31. Humidex 36. UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers late this evening and
overnight with risk of a thunderstorm. Wind south 40 km/h gusting to
60 becoming light this evening. Wind becoming southwest 20 gusting
to 40 late this evening. Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind southwest 20 km/h increasing to 50 gusting to 70
late in the morning. High 30. Humidex 35. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind becoming south 20 km/h gusting to 40 this morning
then increasing to 40 gusting to 60 this afternoon. High 30. Humidex
35. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers late this evening and overnight. Risk of a thunderstorm late
this evening and overnight. Wind south 40 km/h gusting to 60
becoming southwest 20 this evening. Low 18.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind south 30 km/h becoming southwest 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 30 except 19
along the lakeshore. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50 becoming west 50
gusting to 90 this evening then southwest 20 after midnight. Low 19. Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 40 km/h gusting to 60. High 29. Humidex
34. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 30. Humidex 36.
UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Wind becoming southwest 20 after midnight.
Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h. High 29. Humidex 34. UV
index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
southwest 20 km/h gusting to 50 this morning then increasing to 40
gusting to 60 late this afternoon. High 30. Humidex 35. UV index 9
or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers late this evening and overnight. Risk of a thunderstorm late
this evening and overnight. Wind southwest 40 km/h gusting to 60
diminishing to 20 late this evening. Low 19.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating this morning. Wind becoming
southwest 30 km/h gusting to 50 this morning. High 30. Humidex 35.
UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Wind becoming southwest 20 gusting to 40 after
midnight. Low 19.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Clearing this morning. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 30
except 22 along the lakeshore. Humidex 37. UV index 9 or very high. Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Wind
becoming southwest 20 km/h before morning. Low 16.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h becoming light in the morning.
Wind becoming southwest 20 in the afternoon. High 29. Humidex 33. UV
index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. Wind becoming southwest 30 km/h gusting to
50 late this morning. High 30. Humidex 36. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance
of showers late this evening and overnight. Risk of a thunderstorm
late this evening and overnight. Wind southwest 20 km/h gusting to
40 becoming light late this evening. Wind becoming southwest 20
before morning. Low 20.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h. High 29. Humidex 33. UV
index 9 or very high.

City of Hamilton.
Today..Clearing this morning. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 this morning. High 30.
Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Wind
southwest 20 km/h gusting to 40 becoming light late this evening.
Wind becoming southwest 20 gusting to 40 after midnight. Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 20 km/h increasing to 40 gusting to 60
in the afternoon. High 29. Humidex 33. UV index 9 or very high.

Burlington - Oakville.
Today..Mainly cloudy. Clearing late this morning. Fog patches
dissipating this morning. Wind becoming southwest 30 km/h gusting to
50 this afternoon. High 28. Humidex 32. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 18.
Tuesday..A mix of sun and cloud. 60 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 40
gusting to 60 in the afternoon. High 26. Humidex 30. UV index 9 or
very high.

Halton Hills - Milton.
Today..A mix of sun and cloud. Clearing this morning. Fog patches
dissipating this morning. Wind becoming southwest 30 km/h gusting to
50 this morning. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Fog patches
developing overnight. Wind west 30 km/h gusting to 50 becoming light
after midnight. Wind becoming southwest 20 before morning. Low 19. Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Mississauga - Brampton.
Today..Clearing this morning. Fog patches dissipating this morning.
Wind becoming southwest 30 km/h gusting to 50 late this afternoon.
High 30. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 19.
Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Caledon.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning with risk of a thunderstorm. Fog patches dissipating
this morning. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 30. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 60 becoming southwest 20 after midnight.
Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind west 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Clearing. Fog patches dissipating this morning. Wind becoming
southwest 30 km/h gusting to 50 late this morning. High 30. Humidex
35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 19.
Tuesday..A mix of sun and cloud. 60 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
20 km/h increasing to 40 gusting to 60 in the afternoon. High 30.
Humidex 33. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Cloudy with 30 percent chance of showers early this morning
and risk of a thunderstorm. Clearing this morning. Fog patches
dissipating this morning. Wind becoming south 20 km/h gusting to 40
late this morning. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h. Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind southwest 20 km/h increasing to 40 gusting to 60 in the
afternoon. High 30. Humidex 33. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Cloudy with 30 percent chance of showers early this morning
then a mix of sun and cloud. Fog patches dissipating this morning.
Wind becoming south 20 km/h this afternoon. High 29. Humidex 33. UV
index 9 or very high.
Tonight..Increasing cloudiness. 60 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Fog patches
developing overnight. Low 16.
Tuesday..A mix of sun and cloud with 70 percent chance of showers.
Risk of a thunderstorm. Fog patches dissipating in the morning. Wind
southwest 20 km/h. High 27. Humidex 30. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly cloudy. 30 percent chance of showers early this
morning. Clearing this morning. Fog patches dissipating this
morning. Wind becoming south 30 km/h gusting to 50 this morning.
High 29. Humidex 34. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
20 km/h gusting to 40 becoming light this evening. Wind becoming
southwest 20 after midnight. Low 18.
Tuesday..Mainly cloudy with 70 percent chance of showers. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 29. Humidex 33. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Mainly sunny. Wind south 20 km/h gusting to 50 becoming
southwest 40 gusting to 60 late this afternoon. High 30. Humidex 35.
UV index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 becoming south 20 this evening. Low 18.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind south 20 km/h becoming southwest 40 gusting to 60
in the afternoon. High 29. Humidex 33. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. Wind becoming southwest 40 km/h gusting to 60
this morning. High 30. Humidex 35. UV index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 diminishing to 20 near midnight. Low 18.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind southwest 30 km/h becoming west 50 gusting to 70
in the afternoon. High 28. Humidex 32. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind becoming southwest 20 km/h gusting to 50 this
morning then increasing to 40 gusting to 60 late this afternoon.
High 31. Humidex 36. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning near midnight. Risk of
a thunderstorm this evening and overnight. Fog patches developing
overnight. Wind southwest 40 km/h gusting to 60 diminishing to 20
late this evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind south 30 km/h becoming southwest 50
gusting to 70 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Listowel - Milverton - Northern Perth County.
Today..Mainly sunny. Wind becoming southwest 40 km/h gusting to 60
this morning. High 30. Humidex 35. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning near midnight. Risk of
a thunderstorm this evening and overnight. Fog patches developing
overnight. Wind southwest 40 km/h gusting to 60 diminishing to 20
late this evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind south 30 km/h becoming southwest 50
gusting to 70 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind becoming southwest 20 km/h gusting to 50 this
morning then increasing to 40 gusting to 60 late this afternoon.
High 31. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning near midnight. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 late
this evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind southwest 20 km/h increasing to 40
gusting to 60 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind becoming southwest 30 km/h gusting to 50 this
morning. High 31. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning near midnight. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 30 km/h gusting to 50. Low 18.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind southwest 20 km/h increasing to 40
gusting to 60 in the afternoon. High 30. Humidex 35. UV index 9 or
very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Becoming a mix of sun and cloud near noon. Wind
becoming southwest 40 km/h gusting to 60 this morning. High 29.
Humidex 34. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning near midnight. Risk of
a thunderstorm this evening and overnight. Fog patches developing
overnight. Wind southwest 40 km/h gusting to 60 diminishing to 20
this evening. Low 17.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind southwest 20 km/h increasing to 40 gusting to 60
in the afternoon. High 26. Humidex 30. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning with risk of a thunderstorm. Fog patches dissipating
this morning. Wind becoming southwest 40 km/h gusting to 60 this
morning. High 29. Humidex 36. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 late
this evening. Low 18.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning with risk of a thunderstorm. Fog patches dissipating
this morning. Wind southwest 30 km/h gusting to 60. High 29. Humidex
36. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 near
midnight. Low 17.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Mainly cloudy with 30 percent chance of showers early this
morning and risk of a thunderstorm. Clearing this morning. Fog
patches dissipating this morning. Wind south 20 km/h becoming light
this morning. Wind becoming southwest 30 gusting to 50 late this
morning. High 30. Humidex 37. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 60 becoming southwest 20 late this evening
then light after midnight. Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind southwest 30 km/h. High 30. Humidex 34. UV index 9 or very
high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning and late this afternoon. Risk of a thunderstorm. Wind
becoming south 30 km/h gusting to 60 this morning. High 26. Humidex
29. UV index 8 or very high.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
40 km/h gusting to 60 becoming south 20 late this evening. Low 14. Tuesday..Cloudy. 60 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind south 40 km/h gusting to
60. High 24. Humidex 27. UV index 3 or moderate.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Mainly cloudy. 30 percent chance of showers early this morning
and late this afternoon. Risk of a thunderstorm. Wind south 30 km/h
gusting to 50. High 16. UV index 8 or very high.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 7. Tuesday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind becoming southwest 30 km/h
in the afternoon. High 13. UV index 3 or moderate.

Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning and late this afternoon. Risk of a thunderstorm. Wind
southwest 30 km/h gusting to 50. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Showers beginning this evening. Risk of a thunderstorm this
evening and overnight. Fog patches developing overnight. Wind
southwest 30 km/h gusting to 50. Low 18.
Tuesday..Mainly cloudy. 60 percent chance of showers in the morning.
A few showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
20 km/h increasing to 40 gusting to 60 in the afternoon. High 27.
Humidex 31. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning and late this afternoon. Risk of a thunderstorm. Wind
becoming southwest 20 km/h gusting to 50 this morning then
increasing to 40 gusting to 60 late this afternoon. High 28. Humidex
33. UV index 8 or very high.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
40 km/h gusting to 60 diminishing to 20 this evening. Low 15.
Tuesday..Cloudy. 60 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind west 30 km/h becoming light
in the morning. Wind becoming southwest 40 gusting to 60 late in the
afternoon. High 24. Humidex 29. UV index 7 or high.

Barrie - Collingwood - Hillsdale.
Today..Cloudy with 30 percent chance of showers early this morning
and risk of a thunderstorm. Clearing this morning. Fog patches
dissipating this morning. Wind becoming south 20 km/h gusting to 40
late this morning. High 30. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 this evening
then becoming southwest 20 after midnight. Low 18.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 20 km/h becoming light late in the morning. Wind becoming
west 30 late in the afternoon. High 30. Humidex 34. UV index 9 or
very high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. 30 percent chance of showers early
this morning with risk of a thunderstorm. Fog patches dissipating
this morning. Wind becoming southwest 30 km/h gusting to 50 late
this morning. High 27. Humidex 31. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning late this evening.
Risk of a thunderstorm this evening and overnight. Fog patches
developing overnight. Wind southwest 30 km/h gusting to 50 becoming
light late this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Showers beginning
late in the afternoon. Risk of a thunderstorm in the morning and
afternoon. Fog patches dissipating in the morning. Wind west 20 km/h
becoming light late in the morning. Wind becoming west 30 late in
the afternoon. High 27. Humidex 31. UV index 8 or very high.

Continued in next message...

--- up 2 days, 21 hours, 27 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 181500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 18 May 2026 for today
and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Low 19.
Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Increasing cloudiness this afternoon. Wind south 40 km/h
gusting to 60. High 32. Humidex 38. UV index 9 or very high.
Tonight..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. Wind south 40 km/h gusting to 60 becoming light this
evening. Wind becoming southwest 30 late this evening. Low 18.
Tuesday..Mainly sunny. Increasing cloudiness in the afternoon then a
few showers. Risk of a thunderstorm in the afternoon. Wind becoming
southwest 40 km/h gusting to 60 late in the morning. High 31.
Humidex 35. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
south 40 km/h gusting to 60. High 31. Humidex 37. UV index 9 or very
high.
Tonight..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 40 km/h gusting to 60 becoming light this
evening. Wind becoming southwest 20 gusting to 40 late this evening.
Low 18.
Tuesday..A mix of sun and cloud. Becoming cloudy in the afternoon
with a few showers. Risk of a thunderstorm in the afternoon. Wind
becoming southwest 40 km/h gusting to 60 late in the morning.
High 31. Humidex 35. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
south 40 km/h gusting to 60. High 31. Humidex 36. UV index 9 or very
high.
Tonight..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. Wind south 40 km/h gusting to 60 becoming southwest
20 this evening. Low 18.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 in the
morning. High 31. Humidex 36. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 31. Humidex
36. UV index 9 or very high.
Tonight..Partly cloudy with 40 percent chance of showers and risk of
a thunderstorm. Wind west 30 km/h gusting to 50 becoming light late
this evening. Wind becoming southwest 20 after midnight. Low 19. Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 31. Humidex 36. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
34. UV index 9 or very high.
Tonight..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50. Low 19.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 late in
the morning. High 29. Humidex 34. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind southwest 20 km/h gusting to 40. High 30. Humidex
34. UV index 9 or very high.
Tonight..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 19.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind becoming southwest 40 km/h gusting to 60 late in
the morning. High 29. Humidex 34. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind south 40 km/h gusting to 60. High 31. Humidex 36.
UV index 9 or very high.
Tonight..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 40 km/h gusting to 60 becoming light this
evening. Wind becoming southwest 20 gusting to 40 late this evening.
Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind southwest 20 km/h increasing to 50 gusting to 70
late in the morning. High 30. Humidex 35. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind southwest 20 km/h gusting to 40 becoming south 40
gusting to 60 this afternoon. High 30. Humidex 35. UV index 9 or
very high.
Tonight..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. Wind south 40 km/h gusting to 60 becoming southwest 20
this evening. Low 18.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. A few showers beginning in the afternoon. Risk of a
thunderstorm. Wind south 30 km/h becoming southwest 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30 except 19
along the lakeshore. Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 30 km/h gusting to 50 becoming west 50
gusting to 90 this evening then southwest 20 after midnight. Low 19. Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 40 km/h gusting to 60. High 29. Humidex
34. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
36. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Wind becoming southwest 20 after midnight.
Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h. High 29. Humidex 34. UV
index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Wind southwest 40 km/h gusting to 60. High 30. Humidex
35. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers late this evening and overnight. Risk of a thunderstorm late
this evening and overnight. Wind southwest 40 km/h gusting to 60
diminishing to 20 late this evening. Low 19.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Brantford - County of Brant.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light
late this evening. Wind becoming southwest 20 gusting to 40 after
midnight. Low 19.
Tuesday..Mainly cloudy. 40 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h increasing to 50 gusting to 70
in the afternoon. High 30. Humidex 35. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30 except 22
along the lakeshore. Humidex 37. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Wind
becoming southwest 20 km/h before morning. Low 16.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h becoming light in the morning.
Wind becoming southwest 20 in the afternoon. High 29. Humidex 33. UV
index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Mainly sunny. Wind southwest 30 km/h gusting to 50. High 30.
Humidex 36. UV index 9 or very high.
Tonight..Clear this evening then partly cloudy with 40 percent chance
of showers late this evening and overnight. Risk of a thunderstorm
late this evening and overnight. Wind southwest 20 km/h gusting to
40 becoming light late this evening. Wind becoming southwest 20
before morning. Low 20.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 30 km/h. High 29. Humidex 33. UV
index 9 or very high.

City of Hamilton.
Today..Mainly sunny. Wind southwest 30 km/h gusting to 50. High 30.
Humidex 35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Wind
southwest 20 km/h gusting to 40 becoming light late this evening.
Wind becoming southwest 20 gusting to 40 after midnight. Low 18.
Tuesday..A mix of sun and cloud. 40 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Wind southwest 20 km/h increasing to 40 gusting to 60
in the afternoon. High 29. Humidex 33. UV index 9 or very high.

Burlington - Oakville.
Today..Sunny. Wind becoming southwest 30 km/h gusting to 50 this
afternoon. High 28. Humidex 32. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 18.
Tuesday..A mix of sun and cloud. 60 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 40
gusting to 60 in the afternoon. High 26. Humidex 30. UV index 9 or
very high.

Halton Hills - Milton.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
35. UV index 9 or very high.
Tonight..Increasing cloudiness. 60 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Fog patches
developing overnight. Wind west 30 km/h gusting to 50 becoming light
after midnight. Wind becoming southwest 20 before morning. Low 19. Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Mississauga - Brampton.
Today..Mainly sunny. Wind becoming southwest 30 km/h gusting to 50
late this afternoon. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 19.
Tuesday..Mainly cloudy. 60 percent chance of showers early in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 30. Humidex 34. UV index 9 or very high.

Caledon.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
35. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 60 becoming southwest 20 after midnight.
Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind west 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 30. Humidex
35. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Wind
becoming southwest 20 before morning. Low 19.
Tuesday..A mix of sun and cloud. 60 percent chance of showers early
in the morning. Showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
20 km/h increasing to 40 gusting to 60 in the afternoon. High 30.
Humidex 33. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Wind south 20 km/h gusting to 40. High 30. Humidex 35.
UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h. Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind southwest 20 km/h increasing to 40 gusting to 60 in the
afternoon. High 30. Humidex 33. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Wind becoming south 20 km/h this afternoon.
High 27. Humidex 31. UV index 9 or very high.
Tonight..Increasing cloudiness. 60 percent chance of showers late
this evening and overnight with risk of a thunderstorm. Fog patches
developing overnight. Low 16.
Tuesday..A mix of sun and cloud with 70 percent chance of showers.
Risk of a thunderstorm. Fog patches dissipating in the morning. Wind
southwest 20 km/h. High 27. Humidex 30. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Wind south 30 km/h gusting to 50. High 29. Humidex 34.
UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 60 percent chance
of showers late this evening and overnight with risk of a
thunderstorm. Fog patches developing overnight. Wind southwest
20 km/h gusting to 40 becoming light this evening. Wind becoming
southwest 20 after midnight. Low 18.
Tuesday..Mainly cloudy with 70 percent chance of showers. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
30 km/h becoming light in the morning. Wind becoming southwest 30 in
the afternoon. High 29. Humidex 33. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon. Wind
southwest 40 km/h gusting to 60. High 30. Humidex 35. UV index 8 or
very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 becoming south 20 this evening. Low 18.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind south 20 km/h becoming southwest 40 gusting to 60
in the afternoon. High 29. Humidex 33. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..A mix of sun and cloud. Wind southwest 40 km/h gusting to 60.
High 30. Humidex 35. UV index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 diminishing to 20 near midnight. Low 18.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind southwest 30 km/h becoming west 50 gusting to 70
in the afternoon. High 28. Humidex 32. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind southwest 20 km/h gusting to 50 increasing to 40
gusting to 60 late this afternoon. High 31. Humidex 36. UV index 9
or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 diminishing to 20 late this evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind south 30 km/h becoming southwest 50
gusting to 70 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Listowel - Milverton - Northern Perth County.
Today..Mainly sunny. Wind southwest 40 km/h gusting to 60. High 28.
Humidex 33. UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 diminishing to 20 late this evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind south 30 km/h becoming southwest 50
gusting to 70 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind southwest 40 km/h gusting to 60. High 31. Humidex
35. UV index 9 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Showers beginning near midnight. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
40 km/h gusting to 60 diminishing to 20 gusting to 40 late this
evening. Low 19.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind southwest 20 km/h increasing to 40
gusting to 60 in the afternoon. High 29. Humidex 34. UV index 9 or
very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind southwest 30 km/h gusting to 50. High 31. Humidex
35. UV index 9 or very high.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Showers beginning near midnight. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 30 km/h gusting to 50. Low 18.
Tuesday..Showers ending early in the morning then a mix of sun and
cloud with 40 percent chance of showers in the morning. Showers
beginning late in the afternoon. Risk of a thunderstorm. Fog patches
dissipating in the morning. Wind southwest 20 km/h increasing to 40
gusting to 60 in the afternoon. High 30. Humidex 35. UV index 9 or
very high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Wind southwest 20 km/h gusting to 50
increasing to 40 gusting to 60 late this afternoon. High 28. Humidex
33. UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers this evening. Showers
beginning near midnight. Risk of a thunderstorm this evening and
overnight. Fog patches developing overnight. Wind southwest 40 km/h
gusting to 60 diminishing to 20 this evening. Low 17.
Tuesday..Showers ending early in the morning then cloudy with
40 percent chance of showers in the morning. Showers beginning late
in the afternoon. Risk of a thunderstorm. Fog patches dissipating in
the morning. Wind southwest 20 km/h increasing to 40 gusting to 60
in the afternoon. High 26. Humidex 30. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Mainly sunny. Wind southwest 40 km/h gusting to 60. High 29.
Humidex 36. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 late
this evening. Low 18.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly sunny. Wind southwest 30 km/h gusting to 60. High 29.
Humidex 36. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
southwest 40 km/h gusting to 60 diminishing to 20 gusting to 40 near
midnight. Low 17.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 30. Humidex 34. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Mainly sunny. Wind southwest 30 km/h gusting to 50. High 30.
Humidex 37. UV index 9 or very high.
Tonight..Increasing cloudiness. 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
west 40 km/h gusting to 60 becoming southwest 20 late this evening
then light after midnight. Low 19.
Tuesday..A mix of sun and cloud with 40 percent chance of showers.
Showers beginning late in the afternoon. Risk of a thunderstorm in
the morning and afternoon. Fog patches dissipating in the morning.
Wind southwest 30 km/h. High 30. Humidex 34. UV index 9 or very
high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind south 30 km/h gusting to
60. High 27. Humidex 30. UV index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
40 km/h gusting to 60 becoming south 20 late this evening. Low 14. Tuesday..Cloudy. 60 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind south 40 km/h gusting to
60. High 24. Humidex 27. UV index 3 or moderate.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. Becoming cloudy this afternoon with
30 percent chance of showers late this afternoon. Risk of a
thunderstorm late this afternoon. Wind southwest 30 km/h gusting to
50. High 20. UV index 8 or very high.
Tonight..Cloudy. 30 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
30 km/h gusting to 50 becoming light late this evening. Low 7. Tuesday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind becoming southwest 30 km/h
in the afternoon. High 13. UV index 3 or moderate.

Hanover - Dundalk - Southern Grey County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind southwest 30 km/h
gusting to 50. High 28. Humidex 33. UV index 9 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers early this
evening. Showers beginning this evening. Risk of a thunderstorm this
evening and overnight. Fog patches developing overnight. Wind
southwest 30 km/h gusting to 50. Low 18.
Tuesday..Mainly cloudy. 60 percent chance of showers in the morning.
A few showers beginning late in the afternoon. Risk of a
thunderstorm. Fog patches dissipating in the morning. Wind southwest
20 km/h increasing to 40 gusting to 60 in the afternoon. High 27.
Humidex 31. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..A mix of sun and cloud. 40 percent chance of showers late this
afternoon with risk of a thunderstorm. Wind southwest 20 km/h
gusting to 50 increasing to 40 gusting to 60 late this afternoon.
High 27. Humidex 32. UV index 8 or very high.
Tonight..Cloudy. 40 percent chance of showers early this evening.
Showers beginning this evening. Risk of a thunderstorm this evening
and overnight. Fog patches developing overnight. Wind southwest
40 km/h gusting to 60 diminishing to 20 this evening. Low 15.
Tuesday..Cloudy. 60 percent chance of showers in the morning. A few
showers beginning late in the afternoon. Risk of a thunderstorm. Fog
patches dissipating in the morning. Wind west 30 km/h becoming light
in the morning. Wind becoming southwest 40 gusting to 60 late in the
afternoon. High 24. Humidex 29. UV index 7 or high.

Barrie - Collingwood - Hillsdale.
Today..A mix of sun and cloud. Wind south 20 km/h gusting to 40.
High 30. Humidex 34. UV index 9 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers this evening.
Showers beginning late this evening. Risk of a thunderstorm this
evening and overnight. Fog patches developing overnight. Wind
southwest 20 km/h gusting to 40 becoming northwest 20 this evening
then becoming southwest 20 after midnight. Low 18.
Tuesday..Mainly cloudy with 40 percent chance of showers. Showers
beginning late in the afternoon. Risk of a thunderstorm in the
morning and afternoon. Fog patches dissipating in the morning. Wind
southwest 20 km/h becoming light late in the morning. Wind becoming
west 30 late in the afternoon. High 30. Humidex 34. UV index 9 or
very high.

Midland - Coldwater - Orr Lake.
Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50.
High 27. Humidex 31. UV index 9 or very high.
Tonight..Becoming cloudy this evening with 40 percent chance of
showers later this evening. Showers beginning late this evening.
Risk of a thunderstorm this evening and overnight. Fog patches
developing overnight. Wind southwest 30 km/h gusting to 50 becoming
light late this evening. Low 15.
Tuesday..Cloudy with 40 percent chance of showers. Showers beginning
late in the afternoon. Risk of a thunderstorm in the morning and
afternoon. Fog patches dissipating in the morning. Wind west 20 km/h
becoming light late in the morning. Wind becoming west 30 late in
the afternoon. High 27. Humidex 31. UV index 8 or very high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. Wind south 30 km/h gusting to 50.
High 27. Humidex 31. UV index 9 or very high.
Tonight..Mainly cloudy with 40 percent chance of showers this
evening. Showers beginning late this evening. Risk of a thunderstorm
this evening and overnight. Fog patches developing overnight. Wind
south 30 km/h gusting to 50 becoming northwest 20 then south 30 late
this evening. Low 17.
Tuesday..Cloudy with 40 percent chance of showers. Showers beginning
late in the afternoon. Risk of a thunderstorm in the morning and
afternoon. Fog patches dissipating in the morning. Wind west 20 km/h
becoming light late in the morning. Wind becoming west 30 late in
the afternoon. High 27. Humidex 32. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness late this evening then
60 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 14.
Tuesday..A mix of sun and cloud with 70 percent chance of showers.
Risk of a thunderstorm. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 28. Humidex 33. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear. Increasing cloudiness late this evening then
60 percent chance of showers late this evening and overnight. Risk
of a thunderstorm late this evening and overnight. Fog patches
developing overnight. Low 14.
Tuesday..A mix of sun and cloud with 70 percent chance of showers.
Risk of a thunderstorm. Fog patches dissipating in the morning. Wind
southwest 30 km/h. High 28. Humidex 33. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. High 27 except 17 along the lakeshore. Humidex 32. UV
index 9 or very high.
Tonight..Clear this evening then partly cloudy with 60 percent chance
of showers late this evening and overnight. Risk of a thunderstorm
late this evening and overnight. Low 14.
Tuesday..A mix of sun and cloud. 60 percent chance of showers in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm in the morning. Wind southwest 30 km/h. High 28.
Humidex 33. UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. High 27. Humidex 32. UV index 9 or very high.
Tonight..Clear this evening then partly cloudy with 60 percent chance
of showers late this evening and overnight. Risk of a thunderstorm
late this evening and overnight. Low 14.
Tuesday..A mix of sun and cloud. 60 percent chance of showers in the
morning. Showers beginning late in the afternoon. Risk of a
thunderstorm in the morning. Wind southwest 30 km/h. High 28.
Humidex 33. UV index 8 or very high.

Continued in next message...

--- up 3 days, 3 hours, 27 minutes
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