Pontnewydd Weather Forecast
- 13
- 17
Cloudy
- 11
- 17
Cloudy
- 15
- 17
Cloudy
- 15
- 19
Light rain
- 14
- 19
Partly cloudy
- 14
- 20
Cloudy
Today 16 Sep Wales
A mixture of sunshine and showers on Wednesday, these most frequent in the morning before easing from the west. Rain then arriving overnight. Cooler than Tuesday. Maximum temperature 18 °C.
Pontnewydd Temperature Statistics
September Temperature
St-athan (40km)
Lowest 10 September, 2026
10.1 °CAverage September
17.1 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (40km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C