Mawnan Weather Forecast
- 16
- 20
Light rain
- 15
- 19
Thunder
- 14
- 19
Cloudy
- 16
- 19
Light rain shower
- 16
- 20
Cloudy
- 17
- 20
Cloudy
- 16
- 20
Cloudy
Today 29 Aug South West England
An unsettled start with heavy, persistent rain pushing eastwards. Rain turning thundery into the afternoon with strong winds, with the risk of coastal gales in the south. Maximum temperature 21 °C.
Mawnan Temperature Statistics
August Temperature
Culdrose (11km)
Lowest 22 August, 2026
9.3 °CAverage August
17.9 °CHighest 12 August, 2026
26.5 °C
Climate (2021–2026)
Culdrose (11km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
12.1 °CAverage High 2021–2026
14.5 °C