Graffham Weather Forecast
- 3
- 9
Heavy rain
- 5
- 6
Mist
- 4
- 8
Heavy rain
- 4
- 8
Partly cloudy
- 4
- 7
Overcast
- 4
- 6
Overcast
- 3
- 6
Overcast
Graffham Temperature Statistics
January Temperature
Thorney Island (22km)
Lowest 6 January, 2026
-4.9 °CAverage January
3.3 °CHighest 12 January, 2026
10.6 °C
Climate (2021–Present)
Thorney Island (22km)
Average Low 2021–2026
8.6 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
15.1 °C