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Updated: @ 13/09/2026 03:45 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Stopped raining Stopped raining
Currently: 18.0, Max: 18.9, Min: 18.0 18°C
Colder 0.7°C than last hour.

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Feels like: 18.0°C

24-hr difference
3.1°CWarmer 3.1°C than yesterday at this time.
  Today Yesterday
High: 18.9°C
00:00
23.5°C
16:36
Low: 18°C
03:35
13.1°C
07:00
 Wind from SW SW
3.8
Gust:
2.5 mph
2 Bft - Light Breeze
Today: 11.6 mph 01:07
Gust Month: 24.4 mph September 3
Rain Today: 0.254 mm
Rain Rate (/hr): 0.39 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 5.842 mm
Season Total: 459.5 mm
1 rain day in September.
Humidity & Barometer Almanac WebCam
Humidity: 89 % Increased 7.0% since last hour.
Dew Point: 16.2°C Increased 0.6°C since last hour.
Barometer: 1020.6 hPa Falling 0.4  hPa/hr
Baro Trend: Steady
Sunrise: 06:29
Sunset: 19:17
Moonrise: 09:26
Moonset: 19:34
UV Index Forecast Solar Radiation
13/09/2026
3.7     Medium 
0 W/m2 (0 %)
High: 0 @  00:00
No Chelmsford Weather Station records broken today as of 13.09.2026 03:45
 WXSIM Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Chance rain
Chance rain

Low: 18°
WXSIM forecast: Dense overcast. A slight chance of rain in the evening, then a chance of rain after midnight. Mild. Low 18°. Wind west-southwest around 10 mph, gusting to 19 mph, in the evening, becoming 7 mph, gusting to 16 mph, after midnight. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
 
Sunday

Rain likely
Rain likely

High: 22°
WXSIM forecast: Cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Patchy light fog in the morning. Rain likely. Warm. High 22°. UV index up to 2. Wind west-southwest around 7 mph, gusting to 16 mph, in the morning, becoming west-northwest in the afternoon. Chance of precipitation 70 percent. Precipitation mostly between 5 and 10 mm.
 WXSIM Short Term Weather Forecast
Sunday
night
Mostly Cloudy
Mostly Cloudy
Low: 16°
Monday

Mostly Cloudy
Mostly Cloudy
High: 26°
Monday
night
Partly Cloudy
Partly Cloudy
Low: 17°
Tuesday

Chance rain
Chance rain
High: 25°
Tuesday
night
Partly Cloudy
Partly Cloudy
Low: 13°
Wednesday

Chance rain
Chance rain
High: 18°
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 12°
  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