Snowdonia National Park Weather Forecast

    • 13
    • 16

    Light rain

    • 13
    • 17

    Light rain shower

    • 13
    • 17

    Heavy rain

    • 13
    • 16

    Light rain shower

    • 12
    • 16

    Heavy rain shower

    • 12
    • 16

    Light rain shower

    • 12
    • 16

    Heavy rain shower

Today 28 Aug Wales

Scattered blustery showers developing across the region, potentially heavy with thunder and hail at times. Some sunny spells breaking through between showers, but temperatures slightly down compared to Wednesday. Maximum Temperature 19C.

Tonight 28 Aug Wales

Showers continuing throughout this evening and overnight, with a spell of heavier rain reaching the south, before easing by dawn. A little misty over the hills. Breezy but staying rather mild for most. Minimum Temperature 12C.

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Snowdonia National Park Temperature Statistics

August Temperature

Capel Curig Saws (26km)

  • Lowest 10 August, 2025

    7.2 °C

  • Average August

    15.4 °C

  • Highest 12 August, 2025

    27.7 °C

Climate (2020–Present)

Capel Curig Saws (26km)

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  • Average Low 2020–2025

    6.7 °C

  • Average 2020–2025

    9.8 °C

  • Average High 2020–2025

    12.6 °C
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