Snowdonia National Park Weather Forecast
- 6
- 18
Partly cloudy
- 10
- 19
Sunny day
- 13
- 20
Partly cloudy
- 15
- 21
Cloudy
- 16
- 21
Light rain shower
- 14
- 20
Light rain shower
- 14
- 18
Light rain shower
Today 22 Aug Wales
A mostly dry, bright day with sunny spells and patches of fair weather cloud. After a cool start, temperatures will rise to around average in the sunshine. Maximum temperature 21 °C.
Snowdonia National Park Temperature Statistics
August Temperature
Capel Curig Saws (26km)
Lowest 11 August, 2026
6.1 °CAverage August
15.9 °CHighest 12 August, 2026
31.4 °C
Climate (2021–2026)
Capel Curig Saws (26km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C