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Updated: @ 18/07/2026 20:20 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Dusk Dusk
Currently: 18.5, Max: 19.6, Min: 14.2 18.5°C
Colder 0.7°C than last hour.

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Feels like: 18.5°C

24-hr difference
-1°CColder 1.0°C than yesterday at this time.
  Today Yesterday
High: 19.6°C
17:13
26.9°C
15:24
Low: 14.2°C
05:08
13.5°C
06:30
 Wind from NNE NNE
5.6
Gust:
7.4 mph
2 Bft - Light Breeze
Today: 15.4 mph 17:57
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
7 days since last rain.
Humidity & Barometer Almanac WebCam
Humidity: 60 % Increased 3.0% since last hour.
Dew Point: 10.6°C  
Barometer: 1020.7 hPa Rising 0.4  hPa/hr
Baro Trend: Steady
Sunrise: 05:01
Sunset: 21:06
Moonrise: 10:18
Moonset: 22:43
UV Index Forecast Solar Radiation
18/07/2026
6.2     High 
32 W/m2 (52 %)
High: 816 @  10:29
No Chelmsford Weather Station records broken today as of 18.07.2026 20:20
 WXSIM Weather Forecast  - Outlook: Tonight & Sunday
Tonight

Partly Cloudy
Partly Cloudy

Low: 10°
WXSIM forecast: Fair to partly cloudy in the evening, becoming mostly clear after midnight. Cool. Low 10°. Wind north around 8 mph, gusting to 18 mph.
 
Sunday

Partly Cloudy
Partly Cloudy

High: 23°
WXSIM forecast: Partly cloudy in the morning, becoming partly to mostly cloudy in the afternoon. High 23°. UV index up to 4. Wind north-northwest around 9 mph, gusting to 19 mph.
 WXSIM Short Term Weather Forecast
Sunday
night
Partly Cloudy
Partly Cloudy
Low: 10°
Monday

Partly Cloudy
Partly Cloudy
High: 24°
Monday
night
Partly Cloudy
Partly Cloudy
Low: 11°
Tuesday

Partly Cloudy
Partly Cloudy
High: 26°
Tuesday
night
Partly Cloudy
Partly Cloudy
Low: 13°
Wednesday

Partly Cloudy
Partly Cloudy
High: 28°
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 12°
  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