Pontprennau Weather Forecast
- 11
- 19
Cloudy
- 12
- 19
Heavy rain
- 14
- 18
Sunny day
- 17
- 22
Cloudy
- 15
- 20
Partly cloudy
- 12
- 18
Partly cloudy
Today 26 Sep Wales
A bright start to the weekend with sunny spells. The odd shower possible in the west with brisk winds at times in the north. Temperatures a touch above the average. Maximum temperature 20 °C.
Pontprennau Temperature Statistics
September Temperature
St-athan (25km)
Lowest 10 September, 2026
10.1 °CAverage September
16.6 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (25km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C