Trevethin Weather Forecast
- 7
- 12
Heavy rain shower
- 8
- 14
Light rain
- 7
- 13
Mist
- 6
- 14
Cloudy
- 6
- 11
Mist
- 6
- 11
Mist
Today 27 Oct Wales
A bright and breezy day with isolated showers and plenty of sunny spells. Feeling fresh in the strong breeze, this easing through the afternoon. Maximum temperature 14 °C.
Trevethin Temperature Statistics
October Temperature
St-athan (43 km)
Lowest 17 October, 2026
5.4 °CAverage October
13.2 °CHighest 2 October, 2026
20.3 °C
Climate (2021–2026)
St-athan (43 km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C