Thorn Island Weather Forecast

    • 1
    • 9

    Cloudy

    • 7
    • 8

    Overcast

    • 5
    • 9

    Cloudy

    • 7
    • 9

    Heavy rain shower

    • 6
    • 9

    Partly cloudy

    • 7
    • 8

    Cloudy

    • 6
    • 8

    Cloudy

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Thorn Island Temperature Statistics

January Temperature

Milford Haven C.b. (4km)

  • Lowest 5 January, 2026

    0.3 °C

  • Average January

    5.8 °C

  • Highest 11 January, 2026

    11.2 °C

Climate (2021–Present)

Milford Haven C.b. (4km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.7 °C

  • Average High 2021–2026

    14.2 °C
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