Llanystumdwy Weather Forecast
- 12
- 21
Sunny day
- 10
- 16
Cloudy
- 9
- 14
Cloudy
- 7
- 14
Cloudy
- 6
- 13
Cloudy
- 6
- 12
Partly cloudy
Today 30 Apr Wales
Another dry with hazy sunshine. After a chilly start, it will warm up through the day, although a brisk wind will make it feel fresh in places. Maximum temperature 23 °C.
Llanystumdwy Temperature Statistics
April Temperature
Capel Curig Saws (29km)
Lowest 20 April, 2026
-1.4 °CAverage April
8.5 °CHighest 7 April, 2026
20.4 °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