Llanystumdwy Weather Forecast

    • 12
    • 18

    Cloudy

    • 15
    • 23

    Partly cloudy

    • 16
    • 24

    Cloudy

    • 15
    • 23

    Fog

    • 15
    • 23

    Partly cloudy

    • 17
    • 27

    Sunny day

Today 20 Jun Wales

A cloudy start with some spots of rain, especially over the hills. The cloud will break up throughout the morning, leading to a much brighter afternoon. Feeling a tad fresher. Maximum temperature 24 °C.

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Llanystumdwy Temperature Statistics

June Temperature

Capel Curig Saws (29km)

  • Lowest 10 June, 2026

    7.7 °C

  • Average June

    12.7 °C

  • Highest 15 June, 2026

    19.8 °C

Climate (2021–2026)

Capel Curig Saws (29km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.8 °C
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