Llanberis Weather Forecast
- 3
- 6
Light rain
- 5
- 7
Partly cloudy
- 6
- 11
Heavy rain
- 6
- 9
Partly cloudy
- 5
- 8
Light rain shower
- 3
- 8
Cloudy
- 5
- 8
Cloudy
Today 29 Nov Wales
Heavy and persistent rain moves eastwards potentially leading to some travel disruption. Briefly brighter in the south, however showers will soon spread in from the north, with sleet or snow possible over the Eryri Mountains. Cooler than recent days. Maximum Temperature 9C.
Tonight 29 Nov Wales
Showers will gradually ease this evening, with clear skies developing for many overnight, though a few showers still possible along the coast. Turning chilly with a frost in rural spots. Minimum Temperature -1C.
Llanberis Temperature Statistics
November Temperature
Capel Curig Saws (12km)
Lowest 25 November, 2025
-2.3 °CAverage November
8.6 °CHighest 5 November, 2025
16.5 °C
Climate (2020–Present)
Capel Curig Saws (12km)
Average Low 2020–2025
6.7 °CAverage 2020–2025
9.8 °CAverage High 2020–2025
12.6 °C