Rhos-y-gwaliau Weather Forecast
- 7
- 11
Light rain
- 8
- 11
Heavy rain
- 7
- 11
Cloudy
- 8
- 11
Light rain
- 9
- 13
Overcast
- 7
- 13
Cloudy
- 5
- 11
Cloudy
Today 20 Feb Wales
Overnight rain and snow will clear to leave a sunny but chilly day on Thursday, with lighter winds. Milder on Friday and Saturday, though some rain, and becoming windy again.
Rhos-y-gwaliau Temperature Statistics
February Temperature
Lake Vyrnwy Saws (17km)
Lowest 14 February, 2026
-2.6 °CAverage February
3.1 °CHighest 11 February, 2026
8.1 °C
Climate (2021–Present)
Lake Vyrnwy Saws (17km)
Average Low 2021–2026
6.2 °CAverage 2021–2026
8.9 °CAverage High 2021–2026
11.8 °C