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UK Last 24hrs

High Temp
21.8C
Heathrow
 
Low Temp
7.7C
Fyvie Castle
 
Precipitation
12.2mm
Shap
 
Sunniest
8.7 hours
Tiree

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Cloudbase

Length of Day

15 hrs 56 min 19 sec
of Daylight Today
Which is
2 min 42 sec Longer
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


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Weather Underground PWS IESSEXCH11
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Updated: @ 21/05/2026 11:05 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Sunny, Dry Sunny, Dry
Currently: 17.6, Max: 17.6, Min: 11.1 17.6°C
Warmer 0.9°C than last hour.

---

Feels like: 17.6°C

24-hr difference
1.6°CWarmer 1.6°C than yesterday at this time.
  Today Yesterday
High: 17.6°C
11:03 		19.9°C
15:14
Low: 11.1°C
03:23 		12.9°C
00:00
Wind from WSW WSW
7.2
Gust:
 9.4 mph
2 Bft - Gentle Breeze
Today: 17.3 mph 09:28
Gust Month: 23.0 mph May 19
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 19.05 mm
Season Total: 367 mm
8 rain days in May.
Humidity & Barometer Almanac WebCam
Humidity: 70 % Decreased 4.0% since last hour.
Dew Point: 12.1°C  
Barometer: 1026.5 hPa Falling 0.2 hPa/hr
Baro Trend: Steady
Sunrise: 04:57
Sunset: 20:53
Moonset: 01:11
Moonrise: 09:27
UV Index Forecast Solar Radiation
21/05/2026
6.2     High 
796 W/m2 (100 %)
High: 849 @  11:04
No Chelmsford Weather Station records broken today as of 21.05.2026 11:05
 WXSIM Weather Forecast  - Outlook: Today & Tonight
Today

Mostly Cloudy
Mostly Cloudy
High: 23°		 WXSIM forecast: Mostly cloudy to cloudy in the morning, becoming partly to mostly cloudy in the afternoon. Warm. High 23°. UV index up to 4. Wind south-southwest around 8 mph, gusting to 18 mph.
 
Tonight

Partly Cloudy
Partly Cloudy
Low: 12°		 WXSIM forecast: Partly cloudy in the evening, becoming fair after midnight. Low 12°. Wind south-southwest around 4 mph.
 WXSIM Short Term Weather Forecast
Friday

Mostly Sunny
Mostly Sunny
High: 26° 		Friday
night
Partly Cloudy
Partly Cloudy
Low: 14° 		Saturday

Partly Cloudy
Partly Cloudy
High: 27° 		Saturday
night
Partly Cloudy
Partly Cloudy
Low: 15° 		Sunday

Partly Cloudy
Partly Cloudy
High: 25° 		Sunday
night
Clear
Clear
Low: 13° 		Monday

Partly Cloudy
Partly Cloudy
High: 27°
  WXSIM 5 Day Meteogram for Chelmsford
  UK Cloud Satellite / UK Rain Radar / UK Temperatures
Countdown to Summer
 Summer Solstice begins June 21st at 9:24am   BST