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Updated: @ 10/09/2026 10:35 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Sunny, Dry Sunny, Dry
Currently: 17.8, Max: 17.8, Min: 13.6 17.8°C
Warmer 0.8°C than last hour.

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Feels like: 17.8°C

24-hr difference
2.3°CWarmer 2.3°C than yesterday at this time.
  Today Yesterday
High: 17.8°C
10:30
19.2°C
15:52
Low: 13.6°C
06:29
11.4°C
05:23
 Wind from SSW SSW
4.9
Gust:
4 mph
2 Bft - Light Breeze
Today: 9.4 mph 10:17
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: 5.334 mm
Season Total: 458.9 mm
1 rain day in September.
Humidity & Barometer Almanac WebCam
Humidity: 58 % Decreased 10.0% since last hour.
Dew Point: 9.4°C Decreased 1.6°C since last hour.
Barometer: 1017.6 hPa Falling 0.2  hPa/hr
Baro Trend: Steady
Sunrise: 06:24
Sunset: 19:24
Moonrise: 05:26
Moonset: 18:57
UV Index Forecast Solar Radiation
10/09/2026
3.7     Medium 
515 W/m2 (94 %)
High: 560 @  10:32
No Chelmsford Weather Station records broken today as of 10.09.2026 10:35
 WXSIM Weather Forecast  - Outlook: Today & Tonight
Today

Mostly Cloudy
Mostly Cloudy

High: 21°
WXSIM forecast: Partly to mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. High 21°. UV index up to 4. Wind south-southwest around 6 mph, gusting to 18 mph, in the morning, becoming 11 mph, gusting to 21 mph, in the afternoon.
 
Tonight

Chance rain
Chance rain

Low: 15°
WXSIM forecast: Dense overcast in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 15°. Wind southwest around 9 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
 WXSIM Short Term Weather Forecast
Friday

Partly Cloudy
Partly Cloudy
High: 23°
Friday
night
Partly Cloudy
Partly Cloudy
Low: 13°
Saturday

Partly Cloudy
Partly Cloudy
High: 25°
Saturday
night
Rain likely
Rain likely
Low: 16°
Sunday

Mostly Cloudy
Mostly Cloudy
High: 22°
Sunday
night
Partly Cloudy
Partly Cloudy
Low: 14°
Monday

Sunny
Sunny
High: 25°
  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