Llangelynin Weather Forecast
- 15
- 19
Light rain
- 14
- 19
Thunder
- 15
- 17
Light rain
- 15
- 18
Light rain shower
- 15
- 18
Heavy rain shower
- 16
- 18
Partly cloudy
- 15
- 18
Light rain shower
Today 29 Aug Wales
A cloudy and wet start with heavy spells of rain, clearing eastwards during the day. Turning brighter from the west during the afternoon with sunny spells and showers following. Maximum temperature 20 °C.
Tonight 29 Aug Wales
Further showers are likely during the evening but turning drier from the west with clear spells. Isolated showers are likely to persist for much of the night, across high ground. Minimum temperature 13 °C.
Llangelynin Temperature Statistics
August Temperature
Trawsgoed (35km)
Lowest 23 August, 2026
3.8 °CAverage August
16.8 °CHighest 12 August, 2026
34.1 °C
Climate (2021–2026)
Trawsgoed (35km)
Average Low 2021–2026
7 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
14.6 °C