* * * EUROPE FORECAST * * *
as calculated from data.ecmwf.int
WEATHER BULLETIN for T+2: Friday 18 September 2026
Iberia: under fairly normal pressure (~1016 hPa).
Dawn: around 16.6'C, quite cloudy, rain about 0.7 mm with a slight chance of thunder, NNE wind, force 2 (light breeze), humidity ~79%, and 1016 hPa.
Midday: around 21.9'C, partly cloudy - noticeably less cloud than earlier, rain about 0.6 mm with a slight chance of thunder, NNE wind, force 2 (light breeze), humidity ~55%, and 1016 hPa.
Night: around 19.2'C, partly cloudy, a few light showers, NE wind, force 2 (light breeze), humidity ~67%, and 1017 hPa.
France & Benelux: under fairly normal pressure (~1017 hPa).
Dawn: around 13.7'C, quite cloudy, a few light showers, WNW wind, force 2 (light breeze), humidity ~82%, and 1016 hPa.
Midday: around 18.4'C, quite cloudy, a few light showers, WNW wind, force 2 (light breeze), humidity ~58%, and 1017 hPa.
Night: around 15.4'C, quite cloudy, W wind, force 2 (light breeze), humidity ~70%, and 1018 hPa.
Central Europe: under fairly normal pressure (~1014 hPa).
Dawn: around 12.3'C, quite cloudy, a few light showers, SW wind, force 2 (light breeze), humidity ~85%, and 1012 hPa.
Midday: around 17.8'C, quite cloudy, rain about 0.9 mm, WSW wind, force 2 (light breeze), humidity ~62%, and 1014 hPa.
Night: around 13.3'C, quite cloudy, rain about 0.8 mm, SW wind, force 2 (light breeze), humidity ~81%, and 1015 hPa.
Scandinavia: with low pressure nearby (~999 hPa).
Dawn: around 8.9'C, overcast, rain about 0.5 mm, WSW wind, force 2 (light breeze), humidity ~85%, and 999 hPa.
Midday: around 11.5'C, quite cloudy, rain about 1.0 mm, SW wind, force 2 (light breeze), humidity ~72%, and 999 hPa.
Night: around 9.6'C, quite cloudy, rain about 0.9 mm, SW wind, force 2 (light breeze), humidity ~83%, and 999 hPa.
Italy & Balkans: under fairly normal pressure (~1015 hPa).
Dawn: around 17.6'C, partly cloudy, rain about 0.5 mm with a slight chance of thunder, SSE wind, force 1 (light air), humidity ~79%, and 1014 hPa.
Midday: around 22.7'C, partly cloudy, rain about 1.4 mm with a risk of thunderstorms, S wind, force 1 (light air), humidity ~59%, and 1015 hPa.
Night: around 18.3'C, partly cloudy, rain about 1.1 mm with a risk of thunderstorms, SSE wind, force 1 (light air), humidity ~79%, and 1016 hPa.
Eastern Europe: under fairly normal pressure (~1014 hPa).
Dawn: around 13.0'C, quite cloudy, a few light showers, SW wind, force 2 (light breeze), humidity ~86%, and 1013 hPa.
Midday: around 18.7'C, quite cloudy, a few light showers, SW wind, force 2 (light breeze), humidity ~60%, and 1014 hPa.
Night: around 13.5'C, quite cloudy, a few light showers, SSW wind, force 2 (light breeze), humidity ~81%, and 1015 hPa.
British Isles: under fairly normal pressure (~1005 hPa).
Dawn: around 12.5'C, quite cloudy, a few light showers, W wind, force 5 (fresh breeze), humidity ~81%, and 1005 hPa.
Midday: around 14.3'C, overcast - noticeably more cloud than earlier, rain about 1.6 mm, SW wind, force 5 (fresh breeze), humidity ~78%, and 1005 hPa.
Night: around 14.4'C, quite cloudy - noticeably less cloud than earlier, rain about 1.2 mm, WSW wind, force 5 (fresh breeze), humidity ~84%, and 1003 hPa.
Ireland: under fairly normal pressure (~1006 hPa).
Dawn: around 13.6'C, overcast, a few light showers, WSW wind, force 4 (moderate breeze), humidity ~79%, and 1010 hPa.
Midday: around 15.1'C, overcast, rain about 4.3 mm, SW wind, force 5 (fresh breeze), humidity ~88%, and 1006 hPa.
Night: around 15.1'C, overcast - noticeably less cloud than earlier, rain about 1.1 mm, WSW wind, force 5 (fresh breeze), humidity ~88%, and 1007 hPa.
Iceland: under a deep low pressure system (~983 hPa).
Dawn: around 6.6'C, overcast, rain about 0.6 mm, W wind, force 1 (light air), humidity ~88%, and 984 hPa.
Midday: around 7.1'C, overcast, rain about 0.6 mm, ESE wind, force 1 (light air), humidity ~85%, and 983 hPa.
Night: around 6.9'C, overcast, rain about 0.8 mm, NNE wind, force 1 (light air), humidity ~88%, and 983 hPa.
* * * THE NETHERLANDS FORECAST * * *
Expectation (medium) long term
Prepared by the KNMI on Tuesday, September 15, 2026 at 4:54 am
Occasionally sun, but also regular rain or a few showers. The temperatures are down
slightly below the long-term average.
Tue Wed Thu Fri Sat Sun Mon
Sunshine (%) 40 40 30 30 20 40 40
Precipitation probability (%) 60 80 40 80 50 50
Precipitation sum (mm) 0 3 3/5 0/1 1/5 0/5 0/1
Minimum temp. (gr. C) 16 13 12 12 13 14 12
Afternoon temp. (gr. C) 24 19 19 19 21 17/20 18/21
Wind direction SW W SW W SW W NW
Wind force (bft) 3 3 4 4 4 4 3
Long term, Tuesday September 22, 2026 to Tuesday September 29, 2026:
There is approximately a 60% chance of a transition to a mainly dry weather type, with
afternoon temperatures around the long-term average. There is about a 40% chance
continuation of a (slightly) changeable weather type, with temperatures 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)