Caersws Weather Forecast
- 7
- 21
Cloudy
- 10
- 24
Sunny day
- 13
- 29
Sunny day
- 12
- 27
Thunder shower
- 10
- 24
Sunny day
- 11
- 25
Sunny day
- 11
- 23
Cloudy
Today 23 May Wales
Morning mist and low cloud soon clearing. A warm day ahead, with light winds and plenty of sunshine. The sunshine may turn hazy at times, especially during the afternoon. A little cooler around the coasts. Maximum temperature 24 °C.
Tonight 23 May Wales
A fine evening, then a clear night for most. Some low cloud and fog may develop along the coasts and over some hills as the night progresses. Minimum temperature 5 °C.
Caersws Temperature Statistics
May Temperature
Lake Vyrnwy Saws (27km)
Lowest 12 May, 2026
1.7 °CAverage May
8.6 °CHighest 21 May, 2026
17.3 °C
Climate (2021–Present)
Lake Vyrnwy Saws (27km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.8 °C