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UK 24hrs

High Temp
22.8C
Teddington, Bushy Park
 
Low Temp
5.6C
Aboyne No 2
 
Precipitation
37.2mm
Achnagart
 
Sunniest
9.1 hours
Boulmer

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Cloudbase

Length of Day

12 hrs 28 min 45 sec
of Daylight Today
Which is
3 min 55 sec Shorter
Than Yesterday
(Noon)
Day-Night Graphic
(Midnight)

Moon Phase


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Weather Underground PWS IESSEXCH11
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Updated: @ 18/09/2026 08:45 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Sunny, Dry Sunny, Dry
Currently: 12.9, Max: 14.4, Min: 11.1 12.9°C
Warmer 1.3°C than last hour.

---

Feels like: 12°C

24-hr difference
-1.5°CColder 1.5°C than yesterday at this time.
  Today Yesterday
High: 14.4°C
00:01 		20.2°C
14:45
Low: 11.1°C
06:53 		13.2°C
04:37
Wind from W W
5.8
Gust:
 7.6 mph
2 Bft - Light Breeze
Today: 13.8 mph 08:19
Gust Month: 24.4 mph September 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0.3 mm
Storm Rain: 0 mm
This Month: 8.632 mm
Season Total: 462.2 mm
2 rain days in September.
Humidity & Barometer Almanac WebCam
Humidity: 80 % Decreased 5.0% since last hour.
Dew Point: 9.5°C Increased 0.5°C since last hour.
Barometer: 1014.2 hPa Rising 0.6 hPa/hr
Baro Trend: Rising slowly
Sunrise: 06:37
Sunset: 19:05
Moonrise: 15:26
Moonset: 21:52
UV Index Forecast Solar Radiation
18/09/2026
3.5     Medium 
212 W/m2 (79 %)
High: 215 @  08:43
No Chelmsford Weather Station records broken today as of 18.09.2026 08:45
 WXSIM Weather Forecast  - Outlook: Tonight & Friday
Tonight

Mostly Cloudy
Mostly Cloudy
Low: 11°		 WXSIM forecast: Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 11°. Wind west-northwest around 8 mph, gusting to 17 mph.
 
Friday

Mostly Cloudy
Mostly Cloudy
High: 21°		 WXSIM forecast: Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. A slight chance of rain in the afternoon. High 21°. UV index up to 3. Wind west-southwest around 8 mph, gusting to 18 mph, in the morning, becoming 12 mph, gusting to 21 mph, in the afternoon. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
 WXSIM Short Term Weather Forecast
Friday
night
Mostly Cloudy
Mostly Cloudy
Low: 13° 		Saturday

Chance rain
Chance rain
High: 23° 		Saturday
night
Mostly Cloudy
Mostly Cloudy
Low: 14° 		Sunday

Partly Cloudy
Partly Cloudy
High: 19° 		Sunday
night
Partly Cloudy
Partly Cloudy
Low: 10° 		Monday

Partly Cloudy
Partly Cloudy
High: 23° 		Monday
night
Partly Cloudy
Partly Cloudy
Low: 13°
  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