Porthcawl Weather Forecast
- 12
- 12
Cloudy
- 11
- 14
Light rain
- 9
- 12
Light rain shower
- 8
- 12
Cloudy
- 8
- 11
Cloudy
- 10
- 12
Heavy rain
- 10
- 12
Heavy rain
Today 8 Dec Wales
Any heavy showers clearing quickly to leave a generally brighter day with some morning sunny spells. Turning cloudier in the south this afternoon with showers possible. Breezy but winds gradually easing. Another mild day for early December. Maximum Temperature 13C.
Tonight 8 Dec Wales
Heavy rain spreading north as Storm Bram moves in from the southwest. Staying very wet overnight with travel disruption and flooding possible in places. Very high accumulations expected across the Brecon Beacons. Winds strengthen with severe gales in places later. Minimum Temperature 9C.
Porthcawl Temperature Statistics
December Temperature
St-athan (19km)
Lowest 5 December, 2025
1.8 °CAverage December
8.9 °CHighest 1 December, 2025
13.3 °C
Climate (2020–Present)
St-athan (19km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
11.7 °CAverage High 2020–2025
14.5 °C