Wyndham Weather Forecast
- 10
- 16
Light rain
- 15
- 16
Cloudy
- 12
- 17
Heavy rain
- 13
- 17
Partly cloudy
- 14
- 18
Cloudy
- 11
- 19
Cloudy
- 11
- 18
Cloudy
Today 17 Sep Wales
Early cloud and rain clear to the southeast with a mostly dry day with plenty of sunny spells then following. The odd shower possible towards northern and western coasts. Maximum temperature 18 °C.
Wyndham Temperature Statistics
September Temperature
St-athan (24km)
Lowest 10 September, 2026
10.1 °CAverage September
16.9 °CHighest 6 September, 2026
25.1 °C
Climate (2021–2026)
St-athan (24km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C