Porthleven Weather Forecast
- 15
- 18
Overcast
- 14
- 19
Partly cloudy
- 14
- 19
Cloudy
- 14
- 19
Mist
- 12
- 18
Cloudy
- 15
- 18
Cloudy
Today 19 Sep South West England
Winds easing on Saturday, but staying cloudy for all. Patchy outbreaks of rain are likely, especially in the west and over high ground. Feeling rather muggy. Maximum temperature 20 °C.
Porthleven Temperature Statistics
September Temperature
Culdrose (4km)
Lowest 5 September, 2026
11.1 °CAverage September
16.4 °CHighest 6 September, 2026
22.7 °C
Climate (2021–2026)
Culdrose (4km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
12.1 °CAverage High 2021–2026
14.5 °C