Hirael Weather Forecast
- 7
- 15
Partly cloudy
- 13
- 17
Cloudy
- 10
- 15
Light rain
- 12
- 17
Sunny day
- 10
- 17
Light rain shower
- 11
- 16
Cloudy
- 14
- 19
Light rain shower
Today 23 Sep Wales
Overcast with outbreaks of rain, this locally heavy and persistent across the hills and mountains of north Wales. Risk of thunder and hail through the morning. Becoming drier and brighter from the west during the afternoon. Temperatures around average. Maximum temperature 20 °C.
Tonight 23 Sep Wales
A dry night to come with plenty of clear spells and light winds. Temperatures will drop quickly to low single figures in rural and sheltered spots. Grass frost likely. Minimum temperature 3 °C.
Hirael Temperature Statistics
September Temperature
Capel Curig Saws (19km)
Lowest 10 September, 2026
6.7 °CAverage September
14.4 °CHighest 6 September, 2026
21.8 °C
Climate (2021–2026)
Capel Curig Saws (19km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C