Merthyr Tydfil Weather Forecast

    • 7
    • 12

    Heavy rain

    • 9
    • 14

    Heavy rain shower

    • 8
    • 12

    Mist

    • 7
    • 13

    Cloudy

    • 6
    • 13

    Partly cloudy

    • 6
    • 12

    Mist

Today 27 Oct Wales

A bright and breezy day with isolated showers and plenty of sunny spells. Feeling fresh in the strong breeze, this easing through the afternoon. Maximum temperature 14 °C.

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Merthyr Tydfil Temperature Statistics

October Temperature

Sennybridge (38 km)

  • Lowest 18 October, 2026

    -0.2 °C

  • Average October

    10.1 °C

  • Highest 12 October, 2026

    17.9 °C

Climate (2021–2026)

Sennybridge (38 km)

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  • Average Low 2021–2026

    5.7 °C

  • Average 2021–2026

    9.5 °C

  • Average High 2021–2026

    13 °C
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