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Updated: @ 15/09/2026 09:05 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Partly cloudy, Dry Partly cloudy, Dry
Currently: 17.4, Max: 19.1, Min: 17.4 17.4°C
Colder 0.1°C than last hour.

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Feels like: 17.4°C

24-hr difference
-0.9°CColder 0.9°C than yesterday at this time.
  Today Yesterday
High: 19.1°C
00:00
24.9°C
17:44
Low: 17.4°C
06:32
16.9°C
05:53
 Wind from WSW WSW
6.7
Gust:
6.7 mph
2 Bft - Light Breeze
Today: 13.2 mph 08:30
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: 7.874 mm
Season Total: 461.5 mm
2 rain days in September.
Humidity & Barometer Almanac WebCam
Humidity: 79 % Decreased 5.0% since last hour.
Dew Point: 13.7°C Decreased 1.0°C since last hour.
Barometer: 1015.4 hPa Falling 0.2  hPa/hr
Baro Trend: Steady
Sunrise: 06:32
Sunset: 19:12
Moonrise: 12:00
Moonset: 20:06
UV Index Forecast Solar Radiation
15/09/2026
3.7     Medium 
188 W/m2 (56 %)
High: 188 @  09:04
No Chelmsford Weather Station records broken today as of 15.09.2026 09:05
 WXSIM Weather Forecast  - Outlook: Today & Tonight
Today

Partly Cloudy
Partly Cloudy

High: 24°
WXSIM forecast: Mostly cloudy to cloudy in the morning, becoming partly cloudy in the afternoon. A chance of rain. Warm. High 24°. UV index up to 3. Wind southwest around 10 mph, gusting to 20 mph, in the morning, becoming west in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
 
Tonight

Partly Cloudy
Partly Cloudy

Low: 12°
WXSIM forecast: Mostly clear in the evening, becoming fair to partly cloudy after midnight. Low 12°. Wind west around 8 mph, gusting to 16 mph.
 WXSIM Short Term Weather Forecast
Wednesday

Mostly Cloudy
Mostly Cloudy
High: 19°
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 13°
Thursday

Cloudy
Cloudy
High: 21°
Thursday
night
Partly Cloudy
Partly Cloudy
Low: 11°
Friday

Partly Cloudy
Partly Cloudy
High: 21°
Friday
night
Mostly Cloudy
Mostly Cloudy
Low: 13°
Saturday

Mostly Cloudy
Mostly Cloudy
High: 22°
  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