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Updated: @ 20/04/2026 14:25 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Cloudy, Dry Cloudy, Dry
Currently: 11.5, Max: 11.6, Min: 3.5 11.5°C
Warmer 0.1°C than last hour.

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Feels like: 11°C

24-hr difference
-2.4°CColder 2.4°C than yesterday at this time.
  Today Yesterday
High: 11.6°C
13:52
14.7°C
15:18
Low: 3.5°C
05:55
5.3°C
06:05
 Wind from ENE ENE
3.6
Gust:
6.7 mph
2 Bft - Light Breeze
Today: 13.9 mph 12:45
Gust Month: 34.6 mph April 5
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 18.542 mm
Season Total: 347.7 mm
4 rain days in April.
Humidity & Barometer Almanac WebCam
Humidity: 62 % Decreased 1.0% since last hour.
Dew Point: 4.5°C Decreased 0.1°C since last hour.
Barometer: 1023.7 hPa Falling 0.2  hPa/hr
Baro Trend: Steady
Sunrise: 05:51
Sunset: 20:03
Moonset: 00:43
Moonrise: 06:56
UV Index Forecast Solar Radiation
20/04/2026
3.6     Medium 
183 W/m2 (26 %)
High: 939 @  12:14
Todays solar energy of 939 w/m2 surpassed the yearly high of 934.0w/m2 set on 12/04/2026 by 5 w/m2
Todays solar UV index of 4.5 surpassed the yearly high of 4.2 set on 16/04/2026 by 0.3
 WXSIM Weather Forecast  - Outlook: This afternoon & Tonight
This
afternoon
Mostly Cloudy
Mostly Cloudy

High: 13°
WXSIM forecast: Mostly cloudy. High 13°. UV index up to 2. Wind northeast around 8 mph, gusting to 16 mph.
 
Tonight

Partly Cloudy
Partly Cloudy

Low: 4°
WXSIM forecast: Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 4°. Wind northeast around 7 mph, gusting to 15 mph.
 WXSIM Short Term Weather Forecast
Tuesday

Mostly Cloudy
Mostly Cloudy
High: 13°
Tuesday
night
Clear
Clear
Low: 5°
Wednesday

Sunny
Sunny
High: 16°
Wednesday
night
Fair
Fair
Low: 4°
Thursday

Sunny
Sunny
High: 17°
Thursday
night
Fog late
Fog late
Low: 4°
Friday

Sunny
Sunny
High: 18°
  WXSIM 5 Day Meteogram for Chelmsford
  UK Cloud Satellite / UK Rain Radar / UK Temperatures
Countdown to Summer
 Summer Solstice begins June 21st at 9:24am   BST