Treharris Weather Forecast
- 9
- 18
Partly cloudy
- 11
- 22
Sunny day
- 14
- 23
Sunny day
- 15
- 24
Cloudy
- 15
- 24
Partly cloudy
- 15
- 22
Cloudy
- 15
- 21
Cloudy
Today 27 Jul Wales
A band of rain will move into western coastal regions during this morning, this breaking up to leave scattered heavy and possibly thundery showers for this afternoon. Occasional warm sunny spells for some of us too. Maximum Temperature 20C.
Tonight 27 Jul Wales
Any showers tending to become few and far between through this evening, leaving a dry night with clearing skies. Turning quite cool with patchy mist and fog developing in the countryside, especially in valleys and near to rivers. Minimum Temperature 7C.
Treharris Temperature Statistics
July Temperature
St-athan (30km)
Lowest 8 July, 2024
9.6 °CAverage July
15.7 °CHighest 18 July, 2024
24.7 °C
Climate (2019–Present)
St-athan (30km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
8.6 °CAverage 2019–2024
11.5 °CAverage High 2019–2024
14.3 °C