Holy Island Weather Forecast

    • 2
    • 13

    Cloudy

    • 6
    • 12

    Cloudy

    • 6
    • 11

    Cloudy

    • 7
    • 10

    Cloudy

    • 7
    • 11

    Light rain

    • 7
    • 10

    Partly cloudy

Today 20 Mar Wales

A chilly start with some mist and fog in places. Once this clears, there will be lots of warm sunshine to finish the working week. Maximum temperature 16 °C.

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Holy Island Temperature Statistics

March Temperature

Valley (3km)

  • Lowest 7 March, 2026

    0 °C

  • Average March

    8.4 °C

  • Highest 18 March, 2026

    16.2 °C

Climate (2021–2026)

Valley (3km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    13.8 °C
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