Hollybush Weather Forecast
- 5
- 10
Heavy rain
- -1
- 8
Partly cloudy
- 8
- 9
Light rain
- 6
- 10
Heavy rain
- 6
- 9
Sunny day
- 2
- 8
Heavy rain
Today 15 Dec Wales
A widely very wet day with the rain often heavy and persistent. Flooding is likely in places, more especially in the south and west where disruption to travel is most likely. Winds falling light or calm for most. Staying mild. Maximum Temperature 11C.
Tonight 15 Dec Wales
Staying very wet for many this evening with further flooding and travel disruption possible. Gradually becoming drier overnight with pockets of ground frost and fog possible later. A colder night. Minimum Temperature 2C.
Hollybush Temperature Statistics
December Temperature
St-athan (37km)
Lowest 5 December, 2025
1.8 °CAverage December
9.8 °CHighest 9 December, 2025
15.2 °C
Climate (2020–Present)
St-athan (37km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
11.7 °CAverage High 2020–2025
14.5 °C