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Updated: @ 21/07/2026 20:40 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Dusk Dusk
Currently: 20.0, Max: 21.1, Min: 12.8 20°C
Colder 0.8°C than last hour.

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Feels like: 20.0°C

24-hr difference
1.6°CWarmer 1.6°C than yesterday at this time.
  Today Yesterday
High: 21.1°C
19:18
23.8°C
18:28
Low: 12.8°C
03:53
10°C
05:26
 Wind from NE NE
0.9
Gust:
1.6 mph
1 Bft - Calm
Today: 13.8 mph 09:44
Gust Month: 22.3 mph July 12
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0 mm
Season Total: 431.6 mm
10 days since last rain.
Humidity & Barometer Almanac WebCam
Humidity: 63 % Increased 3.0% since last hour.
Dew Point: 12.7°C  
Barometer: 1027.1 hPa Falling 0.1  hPa/hr
Baro Trend: Steady
Sunrise: 05:04
Sunset: 21:03
Moonrise: 14:07
Moonset: 23:20
UV Index Forecast Solar Radiation
21/07/2026
6.3     High 
13 W/m2 (52 %)
High: 416 @  15:51
No Chelmsford Weather Station records broken today as of 21.07.2026 20:40
 WXSIM Weather Forecast  - Outlook: Tonight & Wednesday
Tonight

Partly Cloudy
Partly Cloudy

Low: 13°
WXSIM forecast: Partly cloudy in the evening, becoming mostly cloudy after midnight. Low 13°. Wind east around 5 mph in the evening, becoming near calm after midnight.
 
Wednesday

Mostly Cloudy
Mostly Cloudy

High: 24°
WXSIM forecast: Cloudy in the morning, becoming mostly cloudy in the afternoon. A chance of rain. High 24°. UV index up to 3. Wind east around 2 mph in the morning, becoming 6 mph, gusting to 15 mph, in the afternoon. Chance of precipitation 30 percent. Precipitation mostly less than 2 mm.
 WXSIM Short Term Weather Forecast
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 13°
Thursday

Mostly Cloudy
Mostly Cloudy
High: 25°
Thursday
night
Partly Cloudy
Partly Cloudy
Low: 15°
Friday

Mostly Cloudy
Mostly Cloudy
High: 30°
Friday
night
Fog late
Fog late
Low: 14°
Saturday

Partly Cloudy
Partly Cloudy
High: 29°
Saturday
night
Partly Cloudy
Partly Cloudy
Low: 16°
  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