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UK 24hrs

High Temp
27C
Exeter Airport No 2
 
Low Temp
9.4C
Lerwick
 
Precipitation
24mm
Harris: Quidnish
 
Sunniest
6.7 hours
Hawarden Airport

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Cloudbase

Length of Day

12 hrs 40 min 33 sec
of Daylight Today
Which is
3 min 56 sec Shorter
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


Links

Weather Underground PWS IESSEXCH11
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Updated: @ 15/09/2026 18:30 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Dusk Dusk
Currently: 20.9, Max: 22.2, Min: 17.4 20.9°C
Colder 0.4°C than last hour.

---

Feels like: 24.9°C

24-hr difference
-3.5°CColder 3.5°C than yesterday at this time.
  Today Yesterday
High: 22.2°C
16:17 		24.9°C
17:44
Low: 17.4°C
06:32 		16.9°C
05:53
Wind from WNW WNW
3.1
Gust:
 5.4 mph
2 Bft - Light Breeze
Today: 17.3 mph 13:33
Gust Month: 24.4 mph September 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 7.874 mm
Season Total: 461.5 mm
2 rain days in September.
Humidity & Barometer Almanac WebCam
Humidity: 50 % Increased 1.0% since last hour.
Dew Point: 10.1°C Decreased 0.1°C since last hour.
Barometer: 1014.5 hPa Rising 0.2 hPa/hr
Baro Trend: Steady
Sunrise: 06:32
Sunset: 19:12
Moonrise: 12:00
Moonset: 20:06
UV Index Forecast Solar Radiation
15/09/2026
3.7     Medium 
29 W/m2 (49 %)
High: 765 @  13:22
No Chelmsford Weather Station records broken today as of 15.09.2026 18:30
 WXSIM Weather Forecast  - Outlook: Tonight & Wednesday
Tonight

Partly Cloudy
Partly Cloudy
Low: 12°		 WXSIM forecast: Partly cloudy in the evening, becoming mostly clear after midnight. Low 12°. Wind northwest around 8 mph, gusting to 18 mph.
 
Wednesday

Mostly Cloudy
Mostly Cloudy
High: 19°		 WXSIM forecast: Partly to mostly cloudy in the morning, becoming mostly cloudy in the afternoon. A slight chance of rain. High 19°. UV index up to 2. Wind west-northwest around 9 mph, gusting to 18 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
 WXSIM Short Term Weather Forecast
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 13° 		Thursday

Chance rain
Chance rain
High: 21° 		Thursday
night
Fog late
Fog late
Low: 11° 		Friday

Fog a.m.
Fog a.m.
High: 21° 		Friday
night
Cloudy
Cloudy
Low: 14° 		Saturday

Chance rain
Chance rain
High: 22° 		Saturday
night
Partly Cloudy
Partly Cloudy
Low: 12°
  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