River Avon Entrance Weather Forecast
- 11
- 12
Heavy rain
- 12
- 14
Light rain
- 13
- 14
Overcast
- 13
- 18
Cloudy
- 13
- 18
Cloudy
- 12
- 17
Partly cloudy
- 13
- 18
Sunny day
Today 18 May Wales
A day of sunny spells and scattered showers, with some heavier showers possible. Cloud building later with some wet and windy weather arriving by evening. Maximum temperature 15 °C.
River Avon Entrance Temperature Statistics
May Temperature
St-athan (32km)
Lowest 15 May, 2026
4.7 °CAverage May
11.4 °CHighest 9 May, 2026
19.1 °C
Climate (2021–Present)
St-athan (32km)
Average Low 2021–2026
9 °CAverage 2021–2026
11.8 °CAverage High 2021–2026
14.6 °C