Llanystumdwy Weather Forecast

    • 2
    • 8

    Partly cloudy

    • 8
    • 9

    Cloudy

    • 5
    • 10

    Light rain

    • 5
    • 9

    Sunny day

    • 8
    • 10

    Heavy rain

    • 9
    • 11

    Cloudy

Today 25 Mar Wales

Sunshine and blustery showers on Wednesday. These heavy at times, with some hail, thunder and likely bringing some snow over the Welsh hills. Feeling cold in brisk northerly winds. Maximum temperature 9 °C.

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Llanystumdwy Temperature Statistics

March Temperature

Capel Curig Saws (29km)

  • Lowest 7 March, 2026

    -3.4 °C

  • Average March

    7.3 °C

  • Highest 18 March, 2026

    17.2 °C

Climate (2021–2026)

Capel Curig Saws (29km)

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  • Average Low 2021–2026

    6.8 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.7 °C
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