Thorn Island Weather Forecast

    • 5
    • 10

    Cloudy

    • 3
    • 8

    Sunny day

    • 4
    • 9

    Cloudy

    • 9
    • 11

    Cloudy

    • 10
    • 12

    Cloudy

    • 10
    • 13

    Light rain

    • 9
    • 12

    Heavy rain shower

Today 11 Nov Wales

After a wet and cloudy start, turning brighter for most on Wednesday, with low cloud over central areas. Daytime temperatures near normal but a cold night ahead with widespread frost. Maximum temperature 8 °C.

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Thorn Island Temperature Statistics

November Temperature

Milford Haven C.b. (4 km)

  • Lowest 9 November, 2026

    4.7 °C

  • Average November

    8.5 °C

  • Highest 1 November, 2026

    13.3 °C

Climate (2021–2026)

Milford Haven C.b. (4 km)

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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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