Maesteg Weather Forecast

    • 7
    • 10

    Heavy rain

    • 7
    • 9

    Light rain

    • 5
    • 9

    Light rain

    • 4
    • 8

    Cloudy

    • 4
    • 8

    Cloudy

    • 4
    • 7

    Overcast

Today 18 Dec Wales

Thursday will start fine. However, cloud will thicken with very wet and potentially very windy weather developing by lunchtime. Turning more showery and less blustery from the west later. Maximum Temperature 12C.

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Maesteg Temperature Statistics

December Temperature

St-athan (27km)

  • Lowest 5 December, 2025

    1.8 °C

  • Average December

    9.8 °C

  • Highest 9 December, 2025

    15.2 °C

Climate (2020–Present)

St-athan (27km)

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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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