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Updated: @ 19/09/2026 08:45 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Partly cloudy, Dry Partly cloudy, Dry
Currently: 18.5, Max: 18.5, Min: 16.7 18.5°C
Warmer 0.9°C than last hour.

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Feels like: 18.4°C

24-hr difference
5.6°CWarmer 5.6°C than yesterday at this time.
  Today Yesterday
High: 18.5°C
08:44
19.8°C
16:11
Low: 16.7°C
00:41
11.1°C
06:53
 Wind from WSW WSW
5.6
Gust:
5.6 mph
3 Bft - Light Breeze
Today: 17.3 mph 08:38
Gust Month: 24.4 mph September 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0.3 mm
Storm Rain: 0 mm
This Month: 8.886 mm
Season Total: 462.5 mm
2 rain days in September.
Humidity & Barometer Almanac WebCam
Humidity: 76 % Decreased 8.0% since last hour.
Dew Point: 14.2°C Decreased 0.7°C since last hour.
Barometer: 1014 hPa Rising 0.6  hPa/hr
Baro Trend: Rising slowly
Sunrise: 06:39
Sunset: 19:03
Moonrise: 16:14
Moonset: 22:53
UV Index Forecast Solar Radiation
19/09/2026
3.5     Medium 
138 W/m2 (52 %)
High: 169 @  08:36
No Chelmsford Weather Station records broken today as of 19.09.2026 08:45
 WXSIM Weather Forecast  - Outlook: Today & Tonight
Today

Cloudy
Cloudy

High: 22°
WXSIM forecast: Cloudy. Breezy and mild. High 22°. UV index up to 3. Wind west-southwest around 14 mph, gusting to 25 mph.
 
Tonight

Mostly Cloudy
Mostly Cloudy

Low: 15°
WXSIM forecast: Cloudy in the evening, becoming partly to mostly cloudy after midnight. Low 15°. Wind west-southwest around 10 mph, gusting to 20 mph.
 WXSIM Short Term Weather Forecast
Sunday

Partly Cloudy
Partly Cloudy
High: 21°
Sunday
night
Partly Cloudy
Partly Cloudy
Low: 10°
Monday

Mostly Sunny
Mostly Sunny
High: 23°
Monday
night
Mostly Clear
Mostly Clear
Low: 12°
Tuesday

Mostly Sunny
Mostly Sunny
High: 25°
Tuesday
night
Partly Cloudy
Partly Cloudy
Low: 15°
Wednesday

Partly Cloudy
Partly Cloudy
High: 23°
  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