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UK 24hrs

High Temp
24.8C
Coningsby
 
Low Temp
7.9C
Fyvie Castle
 
Precipitation
33.6mm
Cassley
 
Sunniest
9.3 hours
Leuchars

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Cloudbase

Length of Day

12 hrs 20 min 51 sec
of Daylight Today
Which is
3 min 57 sec Shorter
Than Yesterday
(Noon)
Day-Night Graphic
Sunrise 06:40
Sunset 19:01
(Midnight)

Moon Phase


Links

Weather Underground PWS IESSEXCH11
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Updated: @ 20/09/2026 21:55 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Clear Clear
Currently: 14.3, Max: 20.1, Min: 14.2 14.3°C
Colder 0.4°C than last hour.

---

Feels like: 14°C

24-hr difference
-5.6°CColder 5.6°C than yesterday at this time.
  Today Yesterday
High: 20.1°C
16:53 		22.4°C
13:38
Low: 14.2°C
21:20 		16.7°C
00:41
Wind from NW NW
1.6
Gust:
 0 mph
0 Bft - Light Air
Today: 19.6 mph 12:15
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: 8.886 mm
Season Total: 462.5 mm
2 rain days in September.
Humidity & Barometer Almanac Air Quality
Humidity: 62 % Increased 1.0% since last hour.
Dew Point: 7.1°C Decreased 0.1°C since last hour.
Barometer: 1030.9 hPa Rising 0.6 hPa/hr
Baro Trend: Rising slowly
Sunrise: 06:40
Sunset: 19:01
Moonset: 00:03
Moonrise: 16:51
Chelmsford
23
Fair
GoodFairPoorVery poor
PM2.5 6.2 · PM10 11.5
NO₂ 12.5 µg/m³
Updated 21:00
European AQI · Open-Meteo/CAMS
UV Index Forecast Solar Radiation
20/09/2026
3.4     Medium 
0 W/m2 (0 %)
High: 703 @  11:10
No Chelmsford Weather Station records broken today as of 20.09.2026 21:55
 WXSIM Weather Forecast  - Outlook: Tonight & Monday
Tonight

Partly Cloudy
Partly Cloudy
Low: 11°		 WXSIM forecast: Fair to partly cloudy in the evening, becoming partly cloudy after midnight. Low 11°. Wind northwest around 3 mph.
 
Monday

Partly Cloudy
Partly Cloudy
High: 23°		 WXSIM forecast: Partly cloudy in the morning, becoming mostly sunny in the afternoon. Warm. High 23°. UV index up to 3. Wind west-northwest around 2 mph.
 WXSIM Short Term Weather Forecast
Monday
night
Partly Cloudy
Partly Cloudy
Low: 12° 		Tuesday

Mostly Cloudy
Mostly Cloudy
High: 24° 		Tuesday
night
Mostly Cloudy
Mostly Cloudy
Low: 14° 		Wednesday

Partly Cloudy
Partly Cloudy
High: 23° 		Wednesday
night
Partly Cloudy
Partly Cloudy
Low: 11° 		Thursday

Mostly Cloudy
Mostly Cloudy
High: 19° 		Thursday
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