Rosthwaite (Allerdale) Weather Forecast
- 11
- 15
Cloudy
- 15
- 17
Overcast
- 14
- 17
Cloudy
- 7
- 15
Light rain shower
- 13
- 15
Cloudy
- 12
- 16
Light rain
- 12
- 16
Partly cloudy
Today 20 Sep North West England
A fine day on Sunday with plenty of sunny spells and staying dry. Skies may cloud over at times but it will feel pleasantly warm in the sunshine. Maximum temperature 18 °C.
Rosthwaite (Allerdale) Temperature Statistics
September Temperature
Keswick (10km)
Lowest 11 September, 2026
6.7 °CAverage September
15.1 °CHighest 6 September, 2026
22.1 °C
Climate (2021–2026)
Keswick (10km)
Average Low 2021–2026
7 °CAverage 2021–2026
10.5 °CAverage High 2021–2026
13.7 °C