Merthyr Tydfil Weather Forecast

    • 7
    • 11

    Heavy rain shower

    • 5
    • 9

    Light rain shower

    • 8
    • 9

    Cloudy

    • 7
    • 11

    Partly cloudy

    • 7
    • 12

    Light rain shower

    • 8
    • 12

    Light rain

Today 24 Oct Wales

Often cloudy with showers, these heavy at times, merging into longer spells of rain. A windy start, but winds easing inland by the afternoon. Feeling rather cold in the wind. Maximum Temperature 12C.

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Merthyr Tydfil Temperature Statistics

October Temperature

Sennybridge (38km)

  • Lowest 17 October, 2025

    1.6 °C

  • Average October

    10.1 °C

  • Highest 3 October, 2025

    16.2 °C

Climate (2020–Present)

Sennybridge (38km)

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  • Average Low 2020–2025

    5.5 °C

  • Average 2020–2025

    9.2 °C

  • Average High 2020–2025

    12.6 °C
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