Ystalyfera Weather Forecast
- 17
- 33
Sunny day
- 16
- 29
Sunny day
- 14
- 23
Cloudy
- 10
- 22
Partly cloudy
- 14
- 21
Cloudy
- 15
- 21
Light rain
- 14
- 21
Cloudy
Today 12 Aug Wales
Dry with lots of strong sunshine, temperatures rising rapidly during the morning. High level cloud will make the skies a little hazy at times. Feeling very warm and locally hot particularly across southeast Wales. Maximum temperature 34 °C.
Tonight 12 Aug Wales
Plenty of evening sunshine and then dry overnight with prolonged clear periods and variable cloud. Staying warm in urban areas with light winds. Minimum temperature 15 °C.
Ystalyfera Temperature Statistics
August Temperature
Sennybridge (35km)
Lowest 8 August, 2026
3.5 °CAverage August
14.8 °CHighest 3 August, 2026
26.1 °C
Climate (2021–2026)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.4 °CAverage High 2021–2026
12.9 °C