Llanerfyl Weather Forecast
- 16
- 19
Light rain
- 14
- 19
Cloudy
- 9
- 17
Heavy rain
- 7
- 12
Light rain shower
- 5
- 12
Sunny day
- 7
- 14
Partly cloudy
Today 18 Sep Wales
A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum Temperature 18C.
Llanerfyl Temperature Statistics
September Temperature
Lake Vyrnwy Saws (9km)
Lowest 13 September, 2025
7.2 °CAverage September
11.6 °CHighest 6 September, 2025
18.2 °C
Climate (2020–Present)
Lake Vyrnwy Saws (9km)
Average Low 2020–2025
6.1 °CAverage 2020–2025
8.8 °CAverage High 2020–2025
11.7 °C