Llanddeusant Weather Forecast
- 9
- 11
Heavy rain
- 8
- 11
Cloudy
- 9
- 11
Heavy rain
- 10
- 11
Overcast
- 9
- 11
Light rain
- 8
- 11
Cloudy
- 6
- 10
Light rain shower
Today 21 Feb Wales
Overnight rain and snow will clear to leave a sunny but chilly day on Thursday, with lighter winds. Milder on Friday and Saturday, though some rain, and becoming windy again.
Llanddeusant Temperature Statistics
February Temperature
Valley (10km)
Lowest 14 February, 2026
-1.1 °CAverage February
6.4 °CHighest 9 February, 2026
11.5 °C
Climate (2021–Present)
Valley (10km)
Average Low 2021–2026
9 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
13.8 °C