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Met Office ☁️23:0017.1°COVERCAST1% RAIN🌤️00:0015.9°CMAINLY CLEAR0% RAIN
Updated: @ 27/09/2026 22:15 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Clear Clear
Currently: 18.1, Max: 21.8, Min: 10.2 18.1°C
Colder 0.1°C than last hour.

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Feels like: 18.1°C

24-hr difference
4.3°CWarmer 4.3°C than yesterday at this time.
  Today Yesterday
High: 21.8°C
13:39
21.5°C
16:39
Low: 10.2°C
04:50
11.5°C
07:26
 Wind from SW SW
4.5
Gust:
4.2 mph
2 Bft - Light Breeze
Today: 16.1 mph 12:43
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 | River Levels
Humidity: 84 % Increased 1.0% since last hour.
Dew Point: 15.4°C Increased 0.1°C since last hour.
Barometer: 1015 hPa Rising 0.9  hPa/hr
Baro Trend: Rising slowly
Sunrise: 06:52
Sunset: 18:45
Moonset: 07:44
Moonrise: 18:41
Air Quality
Chelmsford
136910
1 — Low pollution
Live details
River Chelmer
Springfield
0.11 m
→ Steady
Typical: 0.06–0.75 m
Reading 21:45
Live levels
UV Index Forecast Solar Radiation
27/09/2026
2.9     Low 
0 W/m2 (0 %)
High: 598 @  13:09
No Chelmsford Weather Station records broken today as of 27.09.2026 22:15
 WXSIM Weather Forecast  - Outlook: Tonight & Monday
Tonight

Mostly Cloudy
Mostly Cloudy

Low: 12°
WXSIM forecast: Mostly cloudy to cloudy. Low 12°. Wind southwest around 9 mph, gusting to 19 mph, in the evening, becoming west-northwest around 4 mph after midnight.
 
Monday

Mostly Cloudy
Mostly Cloudy

High: 18°
WXSIM forecast: Mostly cloudy to cloudy in the morning, becoming cloudy in the afternoon. High 18°. UV index up to 2. Wind north-northeast around 4 mph in the morning, becoming east in the afternoon.
 WXSIM Short Term Weather Forecast
Monday
night
Chance rain
Chance rain
Low: 14°
Tuesday

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

Chance rain
Chance rain
High: 21°
Wednesday
night
Partly Cloudy
Partly Cloudy
Low: 14°
Thursday

Mostly Sunny
Mostly Sunny
High: 21°
Thursday
night
Partly Cloudy
Partly Cloudy
Low: 12°
  WXSIM 5 Day Meteogram for Chelmsford
  UK Cloud Satellite / UK Rain Radar / UK Temperatures
Countdown to Winter
 Winter Solstice begins December 21st at 8:50pm   BST