Onllwyn Weather Forecast
- 8
- 12
Partly cloudy
- 8
- 11
Heavy rain
- 7
- 9
Heavy rain
- 2
- 9
Light rain shower
- 5
- 8
Light rain
- 6
- 9
Heavy rain
- 4
- 9
Cloudy
Onllwyn Temperature Statistics
February Temperature
Sennybridge (31km)
Lowest 14 February, 2026
-5 °CAverage February
5.2 °CHighest 22 February, 2026
10.3 °C
Climate (2021–Present)
Sennybridge (31km)
Average Low 2021–2026
5.6 °CAverage 2021–2026
9.2 °CAverage High 2021–2026
12.7 °C