Thorn Island Weather Forecast
- 14
- 24
Partly cloudy
- 18
- 28
Sunny day
- 18
- 27
Sunny day
- 18
- 28
Sunny day
- 18
- 28
Sunny day
- 18
- 26
Sunny day
Today 9 Jul Wales
Early morning low cloud, mist and fog patches quickly clearing to leave a fine and very warm, locally hot day, with plenty of sunshine. Staying cooler on coasts. Light winds. Maximum temperature 33 °C.
Thorn Island Temperature Statistics
July Temperature
Milford Haven C.b. (4km)
Lowest 3 July, 2026
12 °CAverage July
16.1 °CHighest 8 July, 2026
21.9 °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