Pen-isa'r-waen Weather Forecast
- 10
- 12
Light rain
- 10
- 14
Heavy rain
- 11
- 16
Cloudy
- 10
- 19
Cloudy
- 10
- 21
Cloudy
- 9
- 19
Partly cloudy
- 10
- 21
Sunny day
Today 18 May Wales
A day of sunny spells and scattered showers, with some heavier showers possible. Cloud building later with some wet and windy weather arriving by evening. Maximum temperature 15 °C.
Pen-isa'r-waen Temperature Statistics
May Temperature
Sennybridge (21km)
Lowest 11 May, 2026
-1 °CAverage May
8.7 °CHighest 9 May, 2026
16.6 °C
Climate (2021–Present)
Sennybridge (21km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.3 °CAverage High 2021–2026
12.8 °C