Rhos-y-gwaliau Weather Forecast
- 13
- 22
Cloudy
- 9
- 19
Light rain shower
- 11
- 17
Light rain shower
- 9
- 18
Light rain shower
- 8
- 17
Cloudy
- 9
- 18
Partly cloudy
- 10
- 18
Partly cloudy
Today 29 Sep Wales
A blustery day ahead with strongest gusts around coasts. Cloudy initially with an odd spot of rain possible, although brighter spells possible later. Rain arriving overnight. Feeling warm and muggy. Maximum temperature 24 °C.
Rhos-y-gwaliau Temperature Statistics
September Temperature
Lake Vyrnwy Saws (17km)
Lowest 24 September, 2026
7.1 °CAverage September
13.3 °CHighest 6 September, 2026
21.7 °C
Climate (2021–2026)
Lake Vyrnwy Saws (17km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C