Llanstephan Weather Forecast
- 8
- 18
Light rain
- 9
- 17
Cloudy
- 16
- 21
Cloudy
- 10
- 19
Light rain shower
- 9
- 17
Sunny day
- 9
- 17
Partly cloudy
Today 27 Sep Wales
A dry but largely cloudy start on Sunday. Heavy and persistent rain will arrive later, with strengthening winds. Mild but feeling cooler in the rain. Maximum temperature 21 °C.
Llanstephan Temperature Statistics
September Temperature
Sennybridge (22km)
Lowest 24 September, 2026
3.9 °CAverage September
13.7 °CHighest 6 September, 2026
23.2 °C
Climate (2021–2026)
Sennybridge (22km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C