Thorn Island Weather Forecast
- 17
- 25
Cloudy
- 15
- 29
Sunny day
- 18
- 24
Partly cloudy
- 15
- 20
Cloudy
- 13
- 19
Partly cloudy
- 16
- 20
Cloudy
- 16
- 20
Cloudy
Today 11 Aug Wales
Any early morning mist and fog patches lifting with another primarily sunny day with just some patchy cloud. A brisker easterly breeze than on Monday, giving a somewhat fresher feel on some coasts. Becoming very warm by the afternoon. Maximum temperature 28 °C.
Tonight 11 Aug Wales
Plenty of evening sunshine and then dry overnight with prolonged clear periods and variable cloud. Staying rather warm in urban areas but cooler in the countryside by dawn. Minimum temperature 12 °C.
Thorn Island Temperature Statistics
August Temperature
Milford Haven C.b. (4km)
Lowest 7 August, 2026
10.2 °CAverage August
17 °CHighest 2 August, 2026
23.1 °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