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Updated: @ 18/04/2026 13:35 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Sunny, Dry Sunny, Dry
Currently: 16.1, Max: 16.3, Min: 9.9 16.1°C
Warmer 0.9°C than last hour.

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Feels like: 16.2°C

24-hr difference
0.4°CWarmer 0.4°C than yesterday at this time.
  Today Yesterday
High: 16.3°C
13:24
17.1°C
16:57
Low: 9.9°C
06:36
10.3°C
04:29
 Wind from WSW WSW
3.4
Gust:
3.8 mph
2 Bft - Light Breeze
Today: 15.2 mph 02:50
Gust Month: 34.6 mph April 5
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 18.542 mm
Season Total: 347.7 mm
4 rain days in April.
Humidity & Barometer Almanac WebCam
Humidity: 49 % Decreased 2.0% since last hour.
Dew Point: 5.4°C Increased 0.3°C since last hour.
Barometer: 1021.3 hPa  
Baro Trend: Steady
Sunrise: 05:55
Sunset: 20:00
Moonrise: 05:56
Moonset: 21:52
UV Index Forecast Solar Radiation
18/04/2026
3.5     Medium 
744 W/m2 (100 %)
High: 896 @  11:35
No Chelmsford Weather Station records broken today as of 18.04.2026 13:35
 WXSIM Weather Forecast  - Outlook: This afternoon & Tonight
This
afternoon
Mostly Cloudy
Mostly Cloudy

High: 17°
WXSIM forecast: Partly to mostly cloudy. High 17°. UV index up to 3. Wind northwest around 8 mph, gusting to 17 mph.
 
Tonight

Partly Cloudy
Partly Cloudy

Low: 5°
WXSIM forecast: Fair to partly cloudy in the evening, becoming clear after midnight. Low 5°. Wind northwest around 6 mph.
 WXSIM Short Term Weather Forecast
Sunday

Mostly Cloudy
Mostly Cloudy
High: 16°
Sunday
night
Partly Cloudy
Partly Cloudy
Low: 4°
Monday

Chance rain
Chance rain
High: 13°
Monday
night
Partly Cloudy
Partly Cloudy
Low: 5°
Tuesday

Partly Cloudy
Partly Cloudy
High: 14°
Tuesday
night
Partly Cloudy
Partly Cloudy
Low: 6°
Wednesday

Mostly Sunny
Mostly Sunny
High: 15°
  WXSIM 5 Day Meteogram for Chelmsford
  UK Cloud Satellite / UK Rain Radar / UK Temperatures
Countdown to Summer
 Summer Solstice begins June 21st at 9:24am   BST