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Updated: @ 23/09/2026 22:00 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Clear Clear
Currently: 15.4, Max: 22.9, Min: 15.4 15.4°C
Colder 1.4°C than last hour.

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Feels like: 15°C

24-hr difference
-3.7°CColder 3.7°C than yesterday at this time.
  Today Yesterday
High: 22.9°C
14:36
25.1°C
15:57
Low: 15.4°C
21:57
12.3°C
07:14
 Wind from N N
4.2
Gust:
2.7 mph
1 Bft - Light Breeze
Today: 15.2 mph 16:27
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: 69 % Increased 2.0% since last hour.
Dew Point: 9.7°C Decreased 0.9°C since last hour.
Barometer: 1025.5 hPa Rising 0.4  hPa/hr
Baro Trend: Steady
Sunrise: 06:45
Sunset: 18:54
Moonset: 02:28
Moonrise: 17:52
Air Quality
Chelmsford
136910
1 — Low
Live details
River Chelmer
Springfield
0.11 m
→ Steady
Typical: 0.06–0.75 m
Reading 21:30
Live levels
UV Index Forecast Solar Radiation
23/09/2026
3.1     Medium 
0 W/m2 (0 %)
High: 682 @  13:01
No Chelmsford Weather Station records broken today as of 23.09.2026 22:00
 WXSIM Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Mostly Cloudy
Mostly Cloudy

Low: 12°
WXSIM forecast: Partly to mostly cloudy in the evening, becoming mostly cloudy after midnight. Low 12°. Wind north around 4 mph.
 
Thursday

Partly Cloudy
Partly Cloudy

High: 21°
WXSIM forecast: Partly cloudy. High 21°. UV index up to 3. Wind southeast around 5 mph.
 WXSIM Short Term Weather Forecast
Thursday
night
Partly Cloudy
Partly Cloudy
Low: 12°
Friday

Mostly Sunny
Mostly Sunny
High: 26°
Friday
night
Partly Cloudy
Partly Cloudy
Low: 13°
Saturday

Mostly Cloudy
Mostly Cloudy
High: 20°
Saturday
night
Mostly Cloudy
Mostly Cloudy
Low: 12°
Sunday

Mostly Cloudy
Mostly Cloudy
High: 23°
Sunday
night
Mostly Cloudy
Mostly Cloudy
Low: 14°
  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