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UK Yesterday

High Temp
12.8C
Bude
 
Low Temp
-3.4C
Shobdon
 
Precipitation
48.2mm
Whitechurch
 
Sunniest
3.9 hours
Manston

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Cloudbase

Length of Day

7 hrs 52 min 12 sec
of Daylight Today
Which is 24 sec Shorter
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


Links

Weather Underground PWS IESSEXCH11

WXSIM: Chelmer Village
Updated: Thursday, 18.12.2025 05:00 UTC
 
Today

Rain likely
Rain likely		 Tonight

Chance rain
Chance rain		 Friday

Partly Cloudy
Partly Cloudy		 Friday
night
Partly Cloudy
Partly Cloudy		 Saturday

Partly Cloudy
Partly Cloudy		 Saturday
night
Mostly Cloudy
Mostly Cloudy		 Sunday

Chance rain
Chance rain		 Sunday
night
Overcast
Overcast		 Monday

Cloudy
Cloudy		 Monday
night
Mostly Cloudy
Mostly Cloudy
15 mm. 2 mm. <2 mm. <2 mm. <2 mm. <2 mm.
High: 13° Low: 8° High: 10° Low: 4° High: 10° Low: 5° High: 12° Low: 8° High: 9° Low: 6°






























 

WU Forecast: Chelmsford

Today
Rain, Wind
Rain, Wind		Tonight
Showers Early
Showers Early		Tomorrow
AM Clouds, PM Sun
AM Clouds, PM Sun		Tomorrow night
Mostly Clear
Mostly Clear		Saturday
Mostly Sunny
Mostly Sunny		Saturday night
Showers Late
Showers Late		Sunday
Showers
Showers		Sunday night
Showers Early
Showers Early		Monday
Mostly Cloudy
Mostly Cloudy
12°C6°C10°C4°C10°C6°C10°C7°C10°C

WXSIM Forecast Accuracy

Actual Observed (Act), WxSim Generated (WS) , Weather Underground (WU)

Morning Forecast

Updated: 12-18-25 at 9:20 am
Goal Forecast Day Day +1 Day +2 Day +3
± 2.0° C High Low High Low High Low High Low
Date WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS
12-18-25 12   13 6   8 11   10 5   4 10   10 6   5 10   12 7   8
12-17-25 11 9.9 10 10 9.7 9 13   13 7   6 11   10 6   4 10   9 6   5
12-16-25 12 11.8 12 1 1.1 3 11 9.9 10 9 9.7 7 12   14 7   6 11   10 5   4
12-15-25 12 10.8 12 8 9.6 10 10 11.8 12 1 1.1 4 11 9.9 8 9 9.7 6 12   12 7   6
12-14-25 11 10.8 10 9 9.3 7 11 10.8 12 10 9.6 9 10 11.8 12 2 1.1 6 10 9.9 9 9 9.7 6
12-13-25 10 10.7 10 7 3.9 6 11 10.8 11 9 9.3 6 11 10.8 12 10 9.6 9 11 11.8 12 4 1.1 4
12-12-25 13 12.2 12 2 2.9 5 11 10.7 10 7 3.9 6 11 10.8 11 9 9.3 6 12 10.8 12 9 9.6 7
12-11-25 11 12.4 11 10 9.5 8 12 12.2 13 2 2.9 5 11 10.7 10 8 3.9 7 12 10.8 12 9 9.3 6
12-10-25 13 13.7 13 7 5.3 6 11 12.4 11 9 9.5 8 12 12.2 13 4 2.9 7 11 10.7 11 9 3.9 7
12-09-25 14 14.5 15 10 10.3 10 13 13.7 13 7 5.3 6 11 12.4 12 9 9.5 7 12 12.2 13 4 2.9 5
12-08-25 14 14.3 14 12 11.5 12 15 14.5 15 10 10.3 9 13 13.7 13 7 5.3 4 12 12.4 11 10 9.5 6
12-07-25 15 14.7 14 10 9.9 10 14 14.3 13 12 11.5 11 15 14.5 14 10 10.3 12 13 13.7 12 7 5.3 6
12-06-25 12 12.5 12 8 6.7 8 15 14.7 14 10 9.9 10 14 14.3 13 12 11.5 11 15 14.5 14 10 10.3 9
12-05-25 10 8.5 8 7 7.2 6 12 12.5 11 9 6.7 8 15 14.7 14 11 9.9 10 14 14.3 14 12 11.5 12
Results WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS WU Act WS
# Succ 13 13 12 10 12 12 10 7 11 11 10 5 10 10 8 3
% Succ 100.0   100.0 92.3   76.9 100.0   100.0 83.3   58.3 100.0   100.0 90.9   45.5 100.0   100.0 80.0   30.0
Ave Error 0.7   0.6 0.8   1.2 0.6   0.8 0.9   1.6 0.6   0.8 1.1   2.3 0.6   0.9 1.4   2.4
Net Error 0.1   -0.3 0.3   0.2 -0.2   -0.3 0.4   -0.1 -0.2   -0.3 0.7   0.2 0.1   -0.1 1.0   -0.5
Std Dev 0.4   0.4 0.9   0.8 0.6   0.5 0.9   1.1 0.6   0.6 1.1   1.7 0.5   0.6 1.6   1.6