Llanystumdwy Weather Forecast
- 7
- 13
Cloudy
- 7
- 12
Cloudy
- 7
- 13
Partly cloudy
- 8
- 15
Cloudy
- 9
- 16
Cloudy
- 8
- 15
Cloudy
- 7
- 13
Partly cloudy
Today 5 May Wales
Dry with sunny spells at first. Cloud will build through the afternoon, perhaps with the odd spot of light rain. Temperatures around average. Maximum temperature 15 °C.
Llanystumdwy Temperature Statistics
May Temperature
Capel Curig Saws (29km)
Lowest 3 May, 2026
8.9 °CAverage May
10.7 °CHighest 2 May, 2026
15 °C
Climate (2021–Present)
Capel Curig Saws (29km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
9.9 °CAverage High 2021–2026
12.7 °C