Llanwrtyd Wells Weather Forecast
- 11
- 17
Light rain shower
- 11
- 15
Light rain
- 9
- 15
Cloudy
- 13
- 15
Light rain
- 12
- 17
Light rain
- 12
- 17
Partly cloudy
- 13
- 18
Light rain
Today 15 Sep Wales
Cloudy start, with outbreaks of rain sinking south across Wales. Turning drier and brighter by mid-morning with sunny spells and isolated showers, mostly in the west. Staying warm but much less humid than in recent days. Maximum temperature 19 °C.
Tonight 15 Sep Wales
Showers continuing in places within the northwesterly breeze, gusty around coastal areas. Turning cloudier overnight, feeling cooler than previous nights. Minimum temperature 9 °C.
Llanwrtyd Wells Temperature Statistics
September Temperature
Sennybridge (5km)
Lowest 10 September, 2026
5.1 °CAverage September
14.4 °CHighest 6 September, 2026
23.2 °C
Climate (2021–2026)
Sennybridge (5km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C