🟡 YELLOW WEATHER WARNING — Yellow warning of wind affecting East of England Yellow warning of wind affecting East of England: Bedford, Cambridgeshire, Central Bedfordshire, Essex, Hertfordshire, Luton, Norfolk, Peterborough, Southend-on-Sea, Suffolk, Th... More details

WXSIM: Chelmer Village
Updated: Thursday, 22.10.2026 17:00 UTC
 
Tonight

Rain likely
Rain likely
Friday

Rain likely
Rain likely
Friday
night
Partly Cloudy
Partly Cloudy
Saturday

Rain likely
Rain likely
Saturday
night
Rain likely
Rain likely
Sunday

Mostly Sunny
Mostly Sunny
Sunday
night
Partly Cloudy
Partly Cloudy
Monday

Chance rain
Chance rain
Monday
night
Chance rain
Chance rain
10 mm. 7 mm. <2 mm. 15 mm. 7 mm. 5 mm. <5 mm.
Low: 10° High: 13° Low: 8° High: 14° Low: 9° High: 13° Low: 8° High: 14° Low: 8°



























 

WU Forecast: Chelmsford

Tonight
Rain
Rain
Tomorrow
Rain, Wind
Rain, Wind
Tomorrow night
Light Rain, Wind Early
Light Rain, Wind Early
Saturday
PM Rain, Wind
PM Rain, Wind
Saturday night
Rain, Wind Early
Rain, Wind Early
Sunday
Mostly Sunny, Wind
Mostly Sunny, Wind
Sunday night
Mostly Clear
Mostly Clear
Monday
Showers
Showers
Monday night
Showers
Showers
11°C12°C6°C14°C9°C12°C7°C15°C14°C

WXSIM Forecast Accuracy

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

Morning Forecast

Updated: 10-22-26 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
10-22-26 15   15 11   11 12   13 7   7 16   14 10   9 13   13 7   9
10-21-26 11 13.1 13 8 8.3 8 14   15 11   8 13   14 7   8 14   13 9   8
10-20-26 13 12.8 14 9 7 9 12 13.1 14 7 8.3 7 15   15 11   8 12   13 7   9
10-19-26 15 12.9 15 11 12.3 13 13 12.8 14 10 7 10 13 13.1 13 7 8.3 8 15   16 11   9
10-18-26 15 13.5 14 8 9.2 9 15 12.9 14 11 12.3 10 13 12.8 13 10 7 10 13 13.1 14 7 8.3 9
10-17-26 15 13.6 14 8 8 9 15 13.5 15 8 9.2 9 15 12.9 14 11 12.3 9 14 12.8 14 9 7 10
10-16-26 16 15.3 17 6 6.4 7 15 13.6 14 7 8 9 14 13.5 12 8 9.2 9 14 12.9 14 10 12.3 9
10-15-26 21 21.2 22 13 10.9 14 16 15.3 15 6 6.4 7 15 13.6 14 8 8 8 14 13.5 15 10 9.2 9
10-14-26 20 18.6 19 14 12 12 21 21.2 22 12 10.9 13 15 15.3 15 6 6.4 8 15 13.6 12 7 8 8
10-13-26 20 20.3 22 8 8.1 10 20 18.6 20 14 12 13 21 21.2 22 14 10.9 13 15 15.3 17 7 6.4 7
10-12-26 18 16.7 16 16 16.2 14 20 20.3 20 8 8.1 8 20 18.6 19 13 12 12 21 21.2 22 13 10.9 12
10-11-26 17 16.2 16 11 10.8 10 18 16.7 18 16 16.2 11 20 20.3 23 9 8.1 9 20 18.6 19 13 12 12
10-10-26 16 15.5 15 7 8.3 8 17 16.2 16 11 10.8 10 18 16.7 17 17 16.2 10 20 20.3 21 9 8.1 10
10-09-26 19 20.1 18 9 9.4 9 15 15.5 14 7 8.3 8 16 16.2 14 11 10.8 9 19 16.7 19 16 16.2 11
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 11 11 12 11 11 12 11 8 10 9 9 7 9 9 8 7
% Succ 84.6   84.6 92.3   84.6 91.7   100.0 91.7   66.7 90.9   81.8 81.8   63.6 90.0   90.0 80.0   70.0
Ave Error 1.0   1.0 0.9   1.0 1.0   0.9 1.1   1.5 0.7   0.9 1.2   1.8 0.9   1.2 1.2   1.6
Net Error 0.5   0.4 0.1   0.4 0.6   0.5 0.0   -0.2 0.5   0.2 0.4   -0.4 0.7   0.9 0.3   -0.1
Std Dev 0.7   0.7 0.8   0.9 0.7   0.5 0.9   1.5 0.7   0.7 1.1   1.5 0.7   0.8 0.9   1.5