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Updated: @ 17/08/2026 02:20 - next update at 01:00  
Summary / Temperature Wind Rain WeatherCam
Partly cloudy Partly cloudy
Currently: 17.9, Max: 20.7, Min: 17.9 17.9°C
Colder 0.7°C than last hour.

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Feels like: 18.0°C

24-hr difference
1.4°CWarmer 1.4°C than yesterday at this time.
  Today Yesterday
High: 20.7°C
00:00
25.6°C
16:08
Low: 17.9°C
02:19
14.4°C
05:55
 Wind from NE NE
1.6
Gust:
3.4 mph
1 Bft - Light Air
Today: 9.4 mph 01:57
Gust Month: 22.5 mph August 4
Rain Today: 0.508 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0.516 mm
Season Total: 433.2 mm
1 rain day in August.
Humidity & Barometer Almanac WebCam
Humidity: 82 % Increased 2.0% since last hour.
Dew Point: 14.8°C Decreased 0.3°C since last hour.
Barometer: 1015.5 hPa  
Baro Trend: Steady
Sunrise: 05:46
Sunset: 20:17
Moonrise: 11:48
Moonset: 21:26
UV Index Forecast Solar Radiation
17/08/2026
5.6     Medium 
0 W/m2 (0 %)
High: 0 @  00:00
No Chelmsford Weather Station records broken today as of 17.08.2026 02:20
 WXSIM Weather Forecast  - Outlook: Tonight & Monday
Tonight

Cloudy
Cloudy

Low: 17°
WXSIM forecast: Cloudy. A slight chance of rain. Low 17°. Wind north-northwest around 4 mph. Chance of precipitation 20 percent. Precipitation mostly less than 2 mm.
 
Monday

Mostly Cloudy
Mostly Cloudy

High: 26°
WXSIM forecast: Mostly cloudy in the morning, becoming mostly cloudy to cloudy in the afternoon. Warm. High 26°. UV index up to 4. Wind northwest around 3 mph in the morning, becoming 6 mph, gusting to 15 mph, in the afternoon.
 WXSIM Short Term Weather Forecast
Monday
night
Mostly Cloudy
Mostly Cloudy
Low: 17°
Tuesday

Cloudy
Cloudy
High: 26°
Tuesday
night
Mostly Cloudy
Mostly Cloudy
Low: 16°
Wednesday

Thunder storm
Thunder storm
High: 25°
Wednesday
night
Mostly Cloudy
Mostly Cloudy
Low: 14°
Thursday

Thunder storm
Thunder storm
High: 22°
Thursday
night
Mostly Cloudy
Mostly Cloudy
Low: 14°
  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