River Avon Entrance Weather Forecast
- 12
- 17
Cloudy
- 12
- 17
Cloudy
- 15
- 18
Light rain
- 13
- 19
Partly cloudy
- 17
- 18
Cloudy
- 16
- 19
Cloudy
- 17
- 19
Cloudy
Today 8 Sep Wales
A mostly dry start to the morning, with brighter skies developing. A scattering of showers then moving in for the afternoon, some of which maybe heavy. Breezy for some, especially along northern coasts and feeling cooler. Maximum temperature 19 °C.
Tonight 8 Sep Wales
Showers continue overnight, mostly in the west and north. Elsewhere stays mostly dry with clear spells. Winds easing and feeling cool for many. Minimum temperature 6 °C.
River Avon Entrance Temperature Statistics
September Temperature
St-athan (32km)
Lowest 5 September, 2026
12.6 °CAverage September
17.7 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (32km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C