Thorn Island Weather Forecast

    • 17
    • 20

    Thunder

    • 17
    • 20

    Cloudy

    • 16
    • 19

    Heavy rain shower

    • 15
    • 19

    Heavy rain shower

    • 15
    • 18

    Cloudy

    • 16
    • 18

    Light rain shower

Today 27 Aug Wales

Heavy rain and thunderstorms will continue moving north through the day, with a risk of localised flooding. Drier, brighter conditions will spread into the south later. Maximum temperature 24 °C.

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Thorn Island Temperature Statistics

August Temperature

Milford Haven C.b. (4km)

  • Lowest 23 August, 2026

    10.1 °C

  • Average August

    17.6 °C

  • Highest 12 August, 2026

    28 °C

Climate (2021–2026)

Milford Haven C.b. (4km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.4 °C
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