Ganllwyd Weather Forecast
- 16
- 19
Overcast
- 14
- 20
Cloudy
- 11
- 17
Partly cloudy
- 11
- 17
Sunny day
- 12
- 17
Sunny day
- 13
- 20
Cloudy
- 14
- 20
Cloudy
Today 28 Jul Wales
Tuesday will get off to a rather grey and breezy start with some fog patches over the hills and a little drizzle in places. It will gradually brighten up though, with some warm spells of sunshine developing for the afternoon. Maximum temperature 25 °C.
Tonight 28 Jul Wales
A fine end to the day with some evening sunshine. Overnight, areas of low cloud will reform, giving some hill fog. The odd spot of drizzle later. Another warm night. Minimum temperature 16 °C.
Ganllwyd Temperature Statistics
July Temperature
Lake Vyrnwy Saws (29km)
Lowest 22 July, 2026
9.4 °CAverage July
17 °CHighest 10 July, 2026
30 °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