Pontprennau Weather Forecast
- 12
- 18
Cloudy
- 18
- 22
Cloudy
- 13
- 20
Sunny day
- 13
- 17
Partly cloudy
- 12
- 18
Partly cloudy
- 12
- 18
Mist
Today 28 Sep Wales
A dry day on Monday with light winds and prolonged spells of sunshine. Chilly at first, but warm in the afternoon. Sunshine turning hazy at times. Maximum temperature 19 °C.
Pontprennau Temperature Statistics
September Temperature
St-athan (25km)
Lowest 26 September, 2026
8.9 °CAverage September
16.5 °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