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Updated: @ 04/09/2026 05:30 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Partly cloudy Partly cloudy
Currently: 21.0, Max: 21.3, Min: 20.2 21°C
Warmer 0.2°C than last hour.

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Feels like: 21.9°C

24-hr difference
1.9°CWarmer 1.9°C than yesterday at this time.
  Today Yesterday
High: 21.3°C
00:00
25.7°C
15:41
Low: 20.2°C
01:18
19°C
01:38
 Wind from SW SW
8.5
Gust:
8.9 mph
3 Bft - Gentle Breeze
Today: 18.4 mph 03:56
Gust Month: 24.4 mph September 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0 mm
Season Total: 453.6 mm
3 days since last rain.
Humidity & Barometer Almanac WebCam
Humidity: 78 %  
Dew Point: 17°C Increased 0.2°C since last hour.
Barometer: 1010 hPa Falling 0.6  hPa/hr
Baro Trend: Falling slowly
Sunrise: 06:14
Sunset: 19:38
Moonset: 15:37
Moonrise: 22:40
UV Index Forecast Solar Radiation
04/09/2026
4.6     Medium 
0 W/m2 (0 %)
High: 0 @  00:00
No Chelmsford Weather Station records broken today as of 04.09.2026 05:30
 WXSIM Weather Forecast  - Outlook: Tonight & Friday
Tonight

Chance rain
Chance rain

Low: 19°
WXSIM forecast: Mostly cloudy to cloudy in the evening, becoming cloudy after midnight. A slight chance of rain in the evening, then a chance of rain after midnight. Breezy and mild. Low 19°. Wind southwest around 11 mph, gusting to 19 mph, in the evening, becoming 14 mph, gusting to 23 mph, after midnight. Chance of precipitation 40 percent. Precipitation mostly less than 2 mm.
 
Friday

Mostly Cloudy
Mostly Cloudy

High: 22°
WXSIM forecast: Cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning. Breezy. High 22°. UV index up to 3. Wind west-southwest around 14 mph, gusting to 23 mph. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
 WXSIM Short Term Weather Forecast
Friday
night
Partly Cloudy
Partly Cloudy
Low: 13°
Saturday

Partly Cloudy
Partly Cloudy
High: 23°
Saturday
night
Partly Cloudy
Partly Cloudy
Low: 14°
Sunday

Partly Cloudy
Partly Cloudy
High: 26°
Sunday
night
Partly Cloudy
Partly Cloudy
Low: 15°
Monday

Mostly Cloudy
Mostly Cloudy
High: 25°
Monday
night
Mostly Cloudy
Mostly Cloudy
Low: 15°
  WXSIM 5 Day Meteogram for Chelmsford
  UK Cloud Satellite / UK Rain Radar / UK Temperatures
Countdown to Autumn
 Autumn Equinox begins September 23rd at 1:05am   BST