Llanystumdwy Weather Forecast
- 6
- 13
Cloudy
- 7
- 13
Cloudy
- 7
- 13
Cloudy
- 8
- 15
Cloudy
- 9
- 16
Cloudy
- 8
- 15
Cloudy
- 6
- 13
Cloudy
Today 5 May Wales
Mostly cloudy and dry today. Cloud may thin and break a little at times to give some brighter spells. However, where the cloud thickens there could be a few spots of drizzle. Maximum temperature 16 °C.
Tonight 5 May Wales
Staying largely cloudy this evening and tonight with an increasing chance of drizzly outbreaks. Thickening cloud will hold temperatures up above freezing. Minimum temperature 4 °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