Onllwyn Weather Forecast
- 10
- 15
Light rain
- 8
- 14
Heavy rain
- 6
- 14
Cloudy
- 4
- 12
Cloudy
- 3
- 10
Cloudy
- 4
- 11
Cloudy
Today 2 May Wales
A rather cloudy start but some bright spells will develop. A few showers developing from lunchtime, with a band of heavier rain arriving from the south later in the day. Maximum temperature 16 °C.
Onllwyn Temperature Statistics
May Temperature
Sennybridge (31km)
Lowest 1 May, 2026
10.5 °CAverage May
11.8 °CHighest 1 May, 2026
13.3 °C
Climate (2021–Present)
Sennybridge (31km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.3 °CAverage High 2021–2026
12.8 °C