Bontddu Weather Forecast
- 14
- 21
Partly cloudy
- 12
- 21
Sunny day
- 12
- 19
Sunny day
- 13
- 19
Partly cloudy
- 13
- 18
Cloudy
- 13
- 19
Cloudy
Today 18 Jul Wales
A fine start to the weekend with prolonged periods of sunshine. Cloud building a little more in the afternoon with an isolated shower possible, but many staying dry. Less hot. Maximum temperature 26 °C.
Bontddu Temperature Statistics
July Temperature
Lake Vyrnwy Saws (34km)
Lowest 3 July, 2026
9.4 °CAverage July
17.8 °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