Builth Wells Weather Forecast
- 0
- 12
Cloudy
- 5
- 12
Sunny day
- 4
- 12
Cloudy
- 6
- 12
Cloudy
- 5
- 11
Light rain
- 9
- 13
Light rain shower
- 6
- 12
Light rain shower
Today 17 Oct Wales
An isolated morning shower is possible in the far west. Otherwise it will be a sunny start to the weekend. Cloud bubbles up for a time by the afternoon, then sunnier again later. Feeling cool in light, generally northerly winds. Maximum temperature 14 °C.
Tonight 17 Oct Wales
Any lingering cloud dissipating through the evening to leave long clear spells during the overnight period. Frost and isolated fog patches possible in prone locations by the morning. Minimum temperature 1 °C.
Builth Wells Temperature Statistics
October Temperature
Sennybridge (17 km)
Lowest 4 October, 2026
1.2 °CAverage October
11.7 °CHighest 12 October, 2026
17.9 °C
Climate (2021–2026)
Sennybridge (17 km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C