Bontddu Weather Forecast
- 14
- 18
Light rain shower
- 13
- 17
Cloudy
- 16
- 22
Partly cloudy
- 17
- 24
Cloudy
- 15
- 23
Sunny day
- 15
- 22
Sunny day
- 16
- 24
Sunny day
Today 19 Jun Wales
A rather grey but humid morning with some mist and murky near the coasts and over the hills. Eastern areas though will see some sunshine develop, especially during the afternoon. Whereas outbreaks of rain will spill into the west. Maximum temperature 25 °C.
Tonight 19 Jun Wales
A warm evening with some late sunshine in the east, however cloud and rain in the west will spread across the country overnight. Another humid night to come. Minimum temperature 14 °C.
Bontddu Temperature Statistics
June Temperature
Lake Vyrnwy Saws (34km)
Lowest 10 June, 2026
6.4 °CAverage June
11.6 °CHighest 16 June, 2026
18.6 °C
Climate (2021–2026)
Lake Vyrnwy Saws (34km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.8 °C