Thorn Island Weather Forecast

    • 18
    • 19

    Light rain

    • 17
    • 20

    Cloudy

    • 13
    • 19

    Cloudy

    • 15
    • 18

    Cloudy

    • 15
    • 19

    Cloudy

    • 15
    • 18

    Cloudy

Today 2 Sep Wales

A rather cloudy, breezy and wet day, with the rain heaviest and most persistent towards the north. Temperatures near average, but rather cool in the more prolonged spells of rain. Maximum temperature 22 °C.

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Thorn Island Temperature Statistics

September Temperature

Milford Haven C.b. (4km)

  • Lowest 1 September, 2026

    12.9 °C

  • Average September

    14.3 °C

  • Highest 1 September, 2026

    15.6 °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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