Ystalyfera Weather Forecast
- 6
- 12
Light rain
- 5
- 11
Light rain shower
- 3
- 12
Partly cloudy
- 8
- 12
Cloudy
- 6
- 13
Cloudy
- 10
- 13
Cloudy
- 11
- 14
Light rain
Today 13 May Wales
A day of sunshine and blustery showers, some of the showers heavy with the added risk of hail in places. Chilly, with temperatures below average. Windy for many. Maximum temperature 13 °C.
Ystalyfera Temperature Statistics
May Temperature
Sennybridge (35km)
Lowest 11 May, 2026
-1 °CAverage May
9 °CHighest 9 May, 2026
16.6 °C
Climate (2021–Present)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.3 °CAverage High 2021–2026
12.8 °C