Thorn Island Weather Forecast
- 12
- 17
Light rain
- 11
- 18
Partly cloudy
- 12
- 20
Sunny day
- 16
- 22
Partly cloudy
- 17
- 21
Light rain shower
- 15
- 20
Light rain shower
Today 21 Aug Wales
Another showery day, with a few of these again possibly thundery with hail. Driest in the far east of the country with sunny spells. Feeling fresher than of late. Maximum temperature 19 °C.
Thorn Island Temperature Statistics
August Temperature
Milford Haven C.b. (4km)
Lowest 7 August, 2026
10.2 °CAverage August
18 °CHighest 12 August, 2026
28 °C
Climate (2021–2026)
Milford Haven C.b. (4km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
14.4 °C