Bontddu Weather Forecast
- 16
- 17
Light rain
- 14
- 17
Light rain
- 16
- 18
Overcast
- 16
- 19
Cloudy
- 14
- 19
Partly cloudy
- 14
- 19
Light rain shower
Today 25 Jul Wales
Some sunshine will develop on Saturday morning, though cloud is set to increase from the north later, with some showery rain developing for the afternoon. Still warm, though rather breezy. Maximum temperature 24 °C.
Bontddu Temperature Statistics
July Temperature
Lake Vyrnwy Saws (34km)
Lowest 22 July, 2026
9.4 °CAverage July
17.1 °CHighest 10 July, 2026
30 °C
Climate (2021–2026)
Lake Vyrnwy Saws (34km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
11.9 °C