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UK Last 24hrs

High Temp
26.4C
Teddington, Bushy Park
 
Low Temp
7.8C
Achnagart
 
Precipitation
41.8mm
Carlisle
 
Sunniest
9.1 hours
Almondsbury

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Cloudbase

Length of Day

14 hrs 20 min 31 sec
of Daylight Today
Which is
3 min 42 sec Shorter
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


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Weather Underground PWS IESSEXCH11
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Updated: @ 20/08/2026 11:05 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Partly cloudy, Dry Partly cloudy, Dry
Currently: 20.2, Max: 20.2, Min: 15.2 20.2°C
Warmer 1.5°C than last hour.

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Feels like: 24.8°C

24-hr difference
1.4°CWarmer 1.4°C than yesterday at this time.
  Today Yesterday
High: 20.2°C
11:03 		24.3°C
17:31
Low: 15.2°C
04:58 		16.7°C
05:53
Wind from WNW WNW
7.4
Gust:
 6 mph
2 Bft - Gentle Breeze
Today: 13.8 mph 09:15
Gust Month: 22.5 mph August 4
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0.3 mm
Storm Rain: 0 mm
This Month: 1.024 mm
Season Total: 433.7 mm
1 rain day in August.
Humidity & Barometer Almanac WebCam
Humidity: 57 % Decreased 10.0% since last hour.
Dew Point: 11.4°C Decreased 1.0°C since last hour.
Barometer: 1004.2 hPa  
Baro Trend: Steady
Sunrise: 05:50
Sunset: 20:11
Moonrise: 15:33
Moonset: 22:30
UV Index Forecast Solar Radiation
20/08/2026
4.6     Medium 
582 W/m2 (84 %)
High: 793 @  10:55
No Chelmsford Weather Station records broken today as of 20.08.2026 11:05
 WXSIM Weather Forecast  - Outlook: Today & Tonight
Today

Thunder storm
Thunder storm
High: 24°		 WXSIM forecast: Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain in the morning, then a chance of rain in the afternoon. Scattered thunderstorms likely. High 24°. UV index up to 3. Wind southwest around 10 mph, gusting to 20 mph. Chance of precipitation 50 percent. Precipitation mostly around 2 mm.
 
Tonight

Partly Cloudy
Partly Cloudy
Low: 12°		 WXSIM forecast: Partly to mostly cloudy in the evening, becoming partly cloudy after midnight. Low 12°. Wind northwest around 7 mph, gusting to 15 mph.
 WXSIM Short Term Weather Forecast
Friday

Partly Cloudy
Partly Cloudy
High: 22° 		Friday
night
Partly Cloudy
Partly Cloudy
Low: 11° 		Saturday

Mostly Sunny
Mostly Sunny
High: 23° 		Saturday
night
Fair
Fair
Low: 12° 		Sunday

Sunny
Sunny
High: 25° 		Sunday
night
Mostly Clear
Mostly Clear
Low: 14° 		Monday

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