Chelmsford Weather from CM2Weather

Forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy. Last Updated 05:50 on 22 July 2017

This month's highs and lows

Temperature and Humidity
Highest Temperature 30.4 °C 13:26 on 07 July
Lowest Temperature 9.8 °C 05:21 on 13 July
Highest Dew Point 21.9 °C 10:02 on 19 July
Lowest Dew Point 7.5 °C 17:58 on 20 July
Highest App Temperature 32.3 °C 13:10 on 07 July
Lowest App Temperature 9.6 °C 05:21 on 13 July
Lowest Wind Chill Temperature 9.8 °C 05:21 on 13 July
Highest Heat Index 30.9 °C 13:10 on 07 July
Highest Minimum 17.6 °C 19 July
Lowest Maximum 21.3 °C 12 July
Highest Humidity 98 % 21:16 on 02 July
Lowest Humidity 37 % 14:59 on 07 July
Highest Daily Range 15.2 °C 05 July
Lowest Daily Range 7.4 °C 11 July
Rainfall
Highest Rain Rate 44.6 mm/hr 03:21 on 19 July
Highest Hourly Rainfall 6.4 mm 03:52 on 19 July
Highest Daily Rainfall 14.2 mm 11 July
Longest Dry Period 7 days to 10 July
Longest Wet Period 2 days to 12 July
Wind
Highest Wind Gust 24.0 mph 13:23 on 19 July
Highest Wind Speed 10-minute Average 10.0 mph 13:12 on 21 July
Highest Daily Wind Run 115.9 miles 21 July
Pressure
Lowest Pressure (sl) 1003.25 mb 10:51 on 20 July
Highest Pressure (sl) 1023.30 mb 09:05 on 17 July