Caswell Weather Forecast
- 16
- 23
Sunny day
- 17
- 27
Sunny day
- 17
- 25
Partly cloudy
- 16
- 24
Sunny day
- 14
- 22
Sunny day
- 13
- 19
Cloudy
- 14
- 18
Cloudy
Today 24 May Wales
Any fog quickly clearing, then sunny and very warm for most with light winds. Fresher on Irish Sea coasts with a small chance of sea mist at times. Maximum temperature 26 °C.
Caswell Temperature Statistics
May Temperature
Pembrey Sands Samos (28km)
Lowest 12 May, 2026
2.5 °CAverage May
11.9 °CHighest 21 May, 2026
19.9 °C
Climate (2021–Present)
Pembrey Sands Samos (28km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.5 °C