Thorn Island Weather Forecast

    • 12
    • 20

    Sunny day

    • 13
    • 18

    Sunny day

    • 11
    • 19

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 22

    Cloudy

    • 15
    • 20

    Light rain shower

    • 14
    • 20

    Partly cloudy

Today 30 Jul Wales

Thursday will start rather cloudy with the odd spot of rain. Skies will brighten from the northwest leaving a mostly fine afternoon. Feeling much fresher in gentle northwesterly winds. Maximum temperature 23 °C.

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Thorn Island Temperature Statistics

July Temperature

Milford Haven C.b. (4km)

  • Lowest 3 July, 2026

    12 °C

  • Average July

    18.6 °C

  • Highest 12 July, 2026

    29.4 °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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