Hirnant Weather Forecast
- 6
- 9
Heavy rain
- 7
- 14
Heavy rain
- 7
- 9
Light rain shower
- 8
- 14
Heavy rain
- 7
- 10
Heavy rain shower
- 7
- 11
Cloudy
Today 23 Oct Wales
Rain pushes northeastwards and strong winds become more widespread through the day with gales in coastal areas. Drier and brighter in the southwest from mid-afternoon, but remaining windy. Maximum temperature 11 °C.
Hirnant Temperature Statistics
October Temperature
Lake Vyrnwy Saws (5 km)
Lowest 21 October, 2026
4.7 °CAverage October
10.1 °CHighest 6 October, 2026
17.2 °C
Climate (2021–2026)
Lake Vyrnwy Saws (5 km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C