Snowdonia National Park Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 13
    • 16

    Heavy rain shower

    • 14
    • 18

    Cloudy

    • 15
    • 18

    Light rain

    • 14
    • 18

    Cloudy

    • 15
    • 20

    Light rain

Today 13 Jul Wales

Temperatures a degree or two lower today, though still widely very warm with sunny spells and light winds. Fair weather cloud bubbling up through the afternoon with a few showers possible in the south later. Maximum Temperature 30C.

Tonight 13 Jul Wales

Increasingly cloudy overnight with showers spreading northeastwards, these perhaps heavy and thundery at times. Still feeling rather warm and muggy, especially in towns and cities. Minimum Temperature 15C.

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Snowdonia National Park Temperature Statistics

July Temperature

Capel Curig Saws (26km)

  • Lowest 3 July, 2025

    7.8 °C

  • Average July

    15.1 °C

  • Highest 11 July, 2025

    26.7 °C

Climate (2020–Present)

Capel Curig Saws (26km)

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  • Average Low 2020–2025

    6.7 °C

  • Average 2020–2025

    9.7 °C

  • Average High 2020–2025

    12.6 °C
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