Grantham Weather Forecast
- 16
- 23
Cloudy
- 12
- 22
Light rain shower
- 12
- 20
Partly cloudy
- 14
- 23
Partly cloudy
- 14
- 23
Cloudy
- 13
- 23
Cloudy
- 14
- 23
Partly cloudy
Today 3 Aug East Midlands
Turning wet and windy Monday morning due to Storm Floris. The rain clearing to largely dry, bright conditions during the afternoon but winds remaining blustery. Maximum Temperature 22C.
Grantham Temperature Statistics
August Temperature
Cranwell (16km)
Lowest 1 August, 2025
12.2 °CAverage August
14.9 °CHighest 1 August, 2025
18.6 °C
Climate (2020–Present)
Cranwell (16km)
Average Low 2020–2025
7 °CAverage 2020–2025
10.7 °CAverage High 2020–2025
14.5 °C