Runcorn Weather Forecast
- 16
- 21
Cloudy
- 14
- 19
Cloudy
- 13
- 19
Cloudy
- 12
- 19
Heavy rain shower
- 11
- 18
Light rain shower
- 12
- 18
Partly cloudy
Today 17 Aug North West England
A rather grey and damp day with outbreaks of rain and drizzle, which may turn heavier later in the day. Feeling rather humid. Maximum temperature 21 °C.
Runcorn Temperature Statistics
August Temperature
Rostherne No 2 (23km)
Lowest 8 August, 2026
6.9 °CAverage August
18.5 °CHighest 13 August, 2026
34.3 °C
Climate (2021–2026)
Rostherne No 2 (23km)
Average Low 2021–2026
7 °CAverage 2021–2026
10.9 °CAverage High 2021–2026
14.7 °C