Grantham Weather Forecast
- 3
- 15
Sunny day
- 3
- 14
Cloudy
- 2
- 14
Sunny day
- 6
- 13
Cloudy
- 5
- 11
Cloudy
- 6
- 12
Cloudy
- 5
- 10
Cloudy
Today 19 Mar East Midlands
After a cold start, any mist and fog will quickly clear, with another day of prolonged sunshine. Feeling warm in light winds. Cloudier overnight. Maximum temperature 16 °C.
Grantham Temperature Statistics
March Temperature
Cranwell (16km)
Lowest 14 March, 2026
1.3 °CAverage March
7.8 °CHighest 2 March, 2026
16 °C
Climate (2021–2026)
Cranwell (16km)
Average Low 2021–2026
7.1 °CAverage 2021–2026
10.8 °CAverage High 2021–2026
14.6 °C