Waterton Weather Forecast

    • 8
    • 10

    Cloudy

    • 4
    • 9

    Cloudy

    • 3
    • 5

    Cloudy

    • 2
    • 5

    Sunny day

    • 4
    • 5

    Sunny day

    • 4
    • 7

    Partly cloudy

Today 22 Dec Wales

After a cloudy and damp start we should see the cloud break up through the day, giving a brighter afternoon for many with sunny spells and light winds. Maximum Temperature 10C.

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Waterton Temperature Statistics

December Temperature

St-athan (12km)

  • Lowest 17 December, 2025

    1 °C

  • Average December

    9.4 °C

  • Highest 9 December, 2025

    15.2 °C

Climate (2020–Present)

St-athan (12km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.5 °C
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