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UK Last 24hrs

High Temp
19C
Writtle
 
Low Temp
4.2C
Drumnadrochit
 
Precipitation
17.8mm
Achnagart
 
Sunniest
8.5 hours
Yeovilton

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Cloudbase

Length of Day

14 hrs 4 min 56 sec
of Daylight Today
Which is
3 min 49 sec Longer
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


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Weather Underground PWS IESSEXCH11
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Updated: @ 18/04/2026 00:20 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Mostly cloudy Mostly cloudy
Currently: 12.1, Max: 12.1, Min: 12.1 12.1°C
Warmer 0.1°C than last hour.

---

Feels like: 12°C

24-hr difference
0.8°CWarmer 0.8°C than yesterday at this time.
  Today Yesterday
High: 12.1°C
00:00 		17.1°C
16:57
Low: 12.1°C
00:00 		10.3°C
04:29
Wind from SW SW
3.6
Gust:
 3.4 mph
1 Bft - Light Breeze
Today: 7.4 mph 00:14
Gust Month: 34.6 mph April 5
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 18.542 mm
Season Total: 347.7 mm
4 rain days in April.
Humidity & Barometer Almanac WebCam
Humidity: 84 % Increased 1.0% since last hour.
Dew Point: 9.5°C Increased 0.3°C since last hour.
Barometer: 1019.8 hPa Rising 0.1 hPa/hr
Baro Trend: Steady
Sunrise: 05:57
Sunset: 19:58
Moonrise: 05:38
Moonset: 20:22
UV Index Forecast Solar Radiation
18/04/2026
3.6     Medium 
0 W/m2 (0 %)
High: 0 @  00:00
No Chelmsford Weather Station records broken today as of 18.04.2026 00:20
 WXSIM Weather Forecast  - Outlook: Tonight & Saturday
Tonight

Chance rain
Chance rain
Low: 9°		 WXSIM forecast: Mostly cloudy in the evening, becoming partly to mostly cloudy after midnight. A chance of rain in the evening, then a slight chance of rain after midnight. Low 9°. Wind southwest around 7 mph, gusting to 17 mph. Chance of precipitation 50 percent. Precipitation mostly around 5 mm.
 
Saturday

Mostly Sunny
Mostly Sunny
High: 17°		 WXSIM forecast: Sunny in the morning, becoming mostly sunny in the afternoon. High 17°. UV index up to 3. Wind west around 9 mph, gusting to 18 mph.
 WXSIM Short Term Weather Forecast
Saturday
night
Mostly Cloudy
Mostly Cloudy
Low: 4° 		Sunday

Mostly Cloudy
Mostly Cloudy
High: 15° 		Sunday
night
Partly Cloudy
Partly Cloudy
Low: 4° 		Monday

Chance rain
Chance rain
High: 12° 		Monday
night
Partly Cloudy
Partly Cloudy
Low: 5° 		Tuesday

Mostly Sunny
Mostly Sunny
High: 13° 		Tuesday
night
Mostly Clear
Mostly Clear
Low: 4°
  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