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UK Last 24hrs

High Temp
18.6C
Heathrow
 
Low Temp
2.4C
Killylane
 
Precipitation
14mm
Tain Range
 
Sunniest
13.1 hours
Leuchars

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Length of Day

15 hrs 48 min 1 sec
of Daylight Today
Which is
2 min 53 sec Longer
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

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Weather Underground PWS IESSEXCH11
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Updated: @ 18/05/2026 04:25 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Clear Clear
Currently: 7.7, Max: 10.4, Min: 7.7 7.7°C
Colder 0.3°C than last hour.

---

Feels like: 8°C

24-hr difference
-2.5°CColder 2.5°C than yesterday at this time.
  Today Yesterday
High: 10.4°C
00:00 		17°C
16:08
Low: 7.7°C
04:22 		9.9°C
04:59
Wind from SW SW
2.2
Gust:
 2.5 mph
1 Bft - Light Air
Today: 8.5 mph 00:13
Gust Month: 22.1 mph May 13
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 3.8 mm
Storm Rain: 0 mm
This Month: 15.24 mm
Season Total: 363.1 mm
7 rain days in May.
Humidity & Barometer Almanac WebCam
Humidity: 89 % Increased 2.0% since last hour.
Dew Point: 6°C  
Barometer: 1010.6 hPa  
Baro Trend: Steady
Sunrise: 05:01
Sunset: 20:48
Moonrise: 05:36
Moonset: 23:33
UV Index Forecast Solar Radiation
18/05/2026
4.8     Medium 
0 W/m2 (0 %)
High: 0 @  00:00
No Chelmsford Weather Station records broken today as of 18.05.2026 04:25
 WXSIM Weather Forecast  - Outlook: Tonight & Monday
Tonight

Chance rain
Chance rain
Low: 8°		 WXSIM forecast: Cloudy. A chance of rain. Low 8°. Wind southwest around 6 mph. Chance of precipitation 40 percent. Precipitation mostly around 2 mm.
 
Monday

Chance rain
Chance rain
High: 16°		 WXSIM forecast: Cloudy in the morning, becoming partly to mostly cloudy in the afternoon. A chance of rain. High 16°. UV index up to 3. Wind southwest around 9 mph, gusting to 18 mph. Chance of precipitation 50 percent. Precipitation mostly between 2 and 5 mm.
 WXSIM Short Term Weather Forecast
Monday
night
Chance rain
Chance rain
Low: 9° 		Tuesday

Chance rain
Chance rain
High: 18° 		Tuesday
night
Mostly Cloudy
Mostly Cloudy
Low: 9° 		Wednesday

Chance rain
Chance rain
High: 20° 		Wednesday
night
Partly Cloudy
Partly Cloudy
Low: 11° 		Thursday

Mostly Cloudy
Mostly Cloudy
High: 23° 		Thursday
night
Fog late
Fog late
Low: 12°
  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