Porth y Wylfa Weather Forecast

    • 5
    • 9

    Sunny day

    • 5
    • 10

    Light rain shower

    • 9
    • 10

    Light rain

    • 9
    • 11

    Overcast

    • 7
    • 13

    Cloudy

    • 6
    • 12

    Sunny day

    • 5
    • 12

    Sunny day

Today 14 Mar Wales

A frosty start for some on Saturday, then bright spells and well scattered showers. Changeable on Sunday and Monday with occasional rain. Gradually turning somewhat milder though windy at times.

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Porth y Wylfa Temperature Statistics

March Temperature

Valley (18km)

  • Lowest 7 March, 2026

    0 °C

  • Average March

    8.2 °C

  • Highest 4 March, 2026

    14.2 °C

Climate (2021–Present)

Valley (18km)

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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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