Snowdonia National Park Weather Forecast
- 6
- 11
Heavy rain
- 4
- 10
Light rain shower
- 4
- 11
Partly cloudy
- 7
- 10
Cloudy
- 6
- 11
Light rain
- 8
- 12
Cloudy
Today 13 May Wales
A day of sunshine and blustery showers, some of the showers heavy with the added risk of hail in places. Chilly, with temperatures below average. Windy for many. Maximum temperature 13 °C.
Snowdonia National Park Temperature Statistics
May Temperature
Capel Curig Saws (26km)
Lowest 6 May, 2026
2.1 °CAverage May
9.4 °CHighest 2 May, 2026
15 °C
Climate (2021–Present)
Capel Curig Saws (26km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
9.9 °CAverage High 2021–2026
12.7 °C