Ganllwyd Weather Forecast
- 10
- 20
Cloudy
- 15
- 24
Sunny day
- 16
- 24
Sunny day
- 16
- 25
Sunny day
- 14
- 20
Partly cloudy
- 13
- 18
Partly cloudy
Today 10 Aug Wales
A grey start in the south but this will gradually clear, leaving a fine and sunny day across the region. Feeling warm in the sunshine. Maximum temperature 25 °C.
Ganllwyd Temperature Statistics
August Temperature
Lake Vyrnwy Saws (29km)
Lowest 8 August, 2026
8.3 °CAverage August
14.8 °CHighest 3 August, 2026
25.1 °C
Climate (2021–2026)
Lake Vyrnwy Saws (29km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
11.9 °C