Plymouth (Devonport) Weather Forecast
- 12
- 20
Sunny day
- 10
- 20
Cloudy
- 13
- 18
Cloudy
- 11
- 18
Light rain shower
- 15
- 18
Partly cloudy
- 16
- 21
Cloudy
- 14
- 19
Light rain shower
Today 24 Sep South West England
Thursday will start chilly with some local mist or fog patches, especially in rural areas. However, it will be a fine day with plenty of sunshine developing, this turning a little hazy at times. Becoming warm in the afternoon too. Maximum temperature 21 °C.
Tonight 24 Sep South West England
Staying dry through the evening and overnight with clear spells for a time. However, areas of low cloud are likely to form later along with some mist and fog patches. Minimum temperature 9 °C.
Plymouth (Devonport) Temperature Statistics
September Temperature
Mount Batten (3km)
Lowest 12 September, 2026
10.8 °CAverage September
16.5 °CHighest 6 September, 2026
23.6 °C
Climate (2021–2026)
Mount Batten (3km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
12.2 °CAverage High 2021–2026
15.3 °C