Thorn Island Weather Forecast

    • 8
    • 11

    Cloudy

    • 9
    • 12

    Sunny day

    • 6
    • 11

    Light rain

    • 4
    • 9

    Sunny day

    • 7
    • 10

    Partly cloudy

    • 8
    • 11

    Cloudy

Today 3 Mar Wales

Fine for Tuesday and Wednesday, with plenty of sunny spells. Dry for much of Thursday too, with some rain possible later. Feeling pleasant in any sunny spells.

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Thorn Island Temperature Statistics

March Temperature

Milford Haven C.b. (4km)

  • Lowest 1 March, 2026

    8.3 °C

  • Average March

    8.9 °C

  • Highest 1 March, 2026

    9.4 °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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