* * * EUROPE FORECAST * * *
as calculated from data.ecmwf.int
WEATHER BULLETIN for T+2: Friday 21 August 2026
Iberia: under fairly normal pressure (~1015 hPa).
Dawn: around 19.3'C, partly cloudy, rain about 0.5 mm with a risk of thunderstorms, WNW wind, force 2 (light breeze), humidity ~81%, and 1014 hPa.
Midday: around 23.9'C, partly cloudy, a few light showers, WNW wind, force 2 (light breeze), humidity ~55%, and 1015 hPa.
Night: around 21.5'C, partly cloudy, a few light showers, NW wind, force 1 (light air), humidity ~66%, and 1014 hPa.
France & Benelux: under fairly normal pressure (~1013 hPa).
Dawn: around 16.0'C, quite cloudy, rain about 1.0 mm with a slight chance of thunder, WNW wind, force 2 (light breeze), humidity ~84%, and 1012 hPa.
Midday: around 19.8'C, partly cloudy - noticeably less cloud than earlier, rain about 2.0 mm with a slight chance of thunder, WNW wind, force 2 (light breeze), humidity ~62%, and 1013 hPa.
Night: around 16.8'C, partly cloudy, rain about 0.5 mm with a slight chance of thunder, NW wind, force 2 (light breeze), humidity ~75%, and 1015 hPa.
Central Europe: under fairly normal pressure (~1010 hPa).
Dawn: around 16.4'C, quite cloudy, rain about 1.2 mm with a slight chance of thunder, SW wind, force 2 (light breeze), humidity ~87%, and 1009 hPa.
Midday: around 21.2'C, quite cloudy, rain about 2.9 mm with a slight chance of thunder, WSW wind, force 2 (light breeze), humidity ~63%, and 1010 hPa.
Night: around 16.7'C, quite cloudy, rain about 2.7 mm with a slight chance of thunder, W wind, force 1 (light air), humidity ~84%, and 1011 hPa.
Scandinavia: with low pressure nearby (~1004 hPa).
Dawn: around 11.6'C, quite cloudy, rain about 0.6 mm, N wind, force 1 (light air), humidity ~91%, and 1002 hPa.
Midday: around 14.5'C, quite cloudy, rain about 1.0 mm, NNW wind, force 1 (light air), humidity ~75%, and 1004 hPa.
Night: around 11.9'C, quite cloudy, rain about 0.5 mm, NNW wind, force 1 (light air), humidity ~89%, and 1005 hPa.
Italy & Balkans: under fairly normal pressure (~1012 hPa).
Dawn: around 22.9'C, partly cloudy, rain about 1.0 mm with a good risk of thunderstorms, S wind, force 1 (light air), humidity ~72%, and 1013 hPa.
Midday: around 27.9'C, partly cloudy, rain about 3.1 mm with a good risk of thunderstorms, S wind, force 2 (light breeze), humidity ~53%, and 1012 hPa.
Night: around 23.4'C, partly cloudy - noticeably less cloud than earlier, rain about 1.2 mm with a good risk of thunderstorms, SSW wind, force 1 (light air), humidity ~70%, and 1012 hPa.
Eastern Europe: under fairly normal pressure (~1011 hPa).
Dawn: around 18.4'C, quite cloudy, a few light showers, SW wind, force 2 (light breeze), humidity ~81%, and 1011 hPa.
Midday: around 24.6'C, partly cloudy, rain about 1.2 mm with a slight chance of thunder, SW wind, force 2 (light breeze), humidity ~55%, and 1011 hPa.
Night: around 18.5'C, partly cloudy, rain about 0.9 mm with a slight chance of thunder, SSW wind, force 2 (light breeze), humidity ~79%, and 1011 hPa.
British Isles: under fairly normal pressure (~1015 hPa).
Dawn: around 12.1'C, quite cloudy, rain about 0.5 mm, NNW wind, force 4 (moderate breeze), humidity ~82%, and 1012 hPa.
Midday: around 14.1'C, quite cloudy, rain about 0.8 mm, NNW wind, force 4 (moderate breeze), humidity ~71%, and 1015 hPa.
Night: around 13.0'C, quite cloudy, rain about 0.6 mm, NNW wind, force 4 (moderate breeze), humidity ~77%, and 1016 hPa.
Ireland: under fairly normal pressure (~1018 hPa).
Dawn: around 12.0'C, partly cloudy, a few light showers, N wind, force 4 (moderate breeze), humidity ~81%, and 1016 hPa.
Midday: around 14.3'C, partly cloudy, rain about 0.6 mm, N wind, force 4 (moderate breeze), humidity ~70%, and 1018 hPa.
Night: around 13.4'C, partly cloudy, a few light showers, N wind, force 4 (moderate breeze), humidity ~75%, and 1019 hPa.
Iceland: under fairly normal pressure (~1013 hPa).
Dawn: around 8.4'C, overcast, a few light showers, SW wind, force 2 (light breeze), humidity ~89%, and 1015 hPa.
Midday: around 10.1'C, overcast, a few light showers, SW wind, force 3 (gentle breeze), humidity ~85%, and 1013 hPa.
Night: around 9.8'C, overcast, rain about 2.7 mm, SSW wind, force 3 (gentle breeze), humidity ~89%, and 1011 hPa.
* * * THE NETHERLANDS FORECAST * * *
Expectation (medium) long term
Prepared by the KNMI on Wednesday, August 19, 2026 at 4:10 am
Lots of clouds and showers, especially on Thursday and Friday
storm. Every now and then the sun also appears. Temporarily on Sundays and Mondays
drier and more sun. Maximum temperatures are around or slightly below
long-term average.
Wed Thu Fri Sat Sun Mon Tue
Sunshine (%) 40 50 40 40 50 50 60
Precipitation probability (%) 80 80 80 60 30 30 40
Precipitation sum (mm) 2/7 2/7 2/7 1/5 0/2 0/2 0/6
Minimum temp. (gr. C) 16 14 13 12 12 11 12
Afternoon temp. (gr. C) 21 21 20 20 20 21 22
Wind direction SW SW W W W NE O
Wind force (bft) 3 4 4 3 2 3 3
Long term, Wednesday August 26, 2026 to Wednesday September 2, 2026:
Fairly changeable weather with around 50% rain daily with maximum temperatures around or slightly below the long-term average.
* * * NORTH SEA FORECAST * * *
North Sea shipping forecast
Issued by KNMI at 07:05 UTC 220626.
Gale warnings:
There are no warnings.
Synopsis:
High, 1031, over Forties is slowly moving to the German Bight.
Forecast valid Monday 09:00 till Monday 21:00 UTC:
Dover
northeast 4-5.
Thames
east to northeast 4-5. good.
Humber
east 3-4, in the southern part 4-5. good.
German Bight
northeast 3-4, in the southern part in the coastal area 4-5. good.
Dogger
east to southeast 2-3, in the western part 3-5. good.
Forecast valid Monday 21:00 till Tuesday 09:00 UTC:
Dover
northeast 4-5, veering east 3-4.
Thames
northeast 4-5, veering east 3-4. good.
Humber
east 3-4, first in the southern part 4-5, veering southeast. good.
German Bight
north to northeast 3-4, soon veering east to northeast, in the northern part decreasing variable 1-3. good.
Dogger
southeast 3-4, in the western part 4-5, veering south. especially later in the western part risk of a shower. good, in precipitation possibly moderate.
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* Origin: Postbus 7 (2:280/2050)