Hartwell Weather Forecast
- 8
- 21
Light rain
- 12
- 17
Cloudy
- 18
- 23
Cloudy
- 12
- 21
Light rain shower
- 10
- 19
Sunny day
- 10
- 18
Partly cloudy
Today 27 Sep East Midlands
Sunday will begin dry with bright spells, but gradually becoming cloudier and breezier. Rain spreads east during the afternoon to leave a dry but chilly night with an easing wind. Maximum temperature 22 °C.
Hartwell Temperature Statistics
September Temperature
Woburn (22km)
Lowest 21 September, 2026
7.7 °CAverage September
16.6 °CHighest 6 September, 2026
26.7 °C
Climate (2021–2026)
Woburn (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
11.3 °CAverage High 2021–2026
15.4 °C