Portland Harbour Weather Forecast
- 9
- 12
Partly cloudy
- 10
- 13
Cloudy
- 10
- 12
Cloudy
- 7
- 12
Light rain shower
- 9
- 10
Cloudy
- 9
- 11
Cloudy
- 7
- 12
Sunny day
Today 24 Feb South West England
A rather grey start but cloud will gradually thin and break up, allowing some bright or sunny spells to develop. The best of the sunshine will be in the east and in any sunshine it will feel mild. Maximum temperature 13??C.
Tonight 24 Feb South West England
Cloud and patchy rain may move into the far west at times overnight. Otherwise dry with clear spells, but some mist and fog patches may develop, especially in the east. Minimum temperature 9??C.
Portland Harbour Temperature Statistics
February Temperature
Isle Of Portland (6km)
Lowest 14 February, 2026
2.3 °CAverage February
8.5 °CHighest 6 February, 2026
11.3 °C
Climate (2021–Present)
Isle Of Portland (6km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
14.1 °C