Merthyr Tydfil Weather Forecast

    • 8
    • 18

    Sunny day

    • 14
    • 17

    Cloudy

    • 13
    • 17

    Light rain

    • 10
    • 17

    Light rain

    • 7
    • 13

    Partly cloudy

    • 9
    • 13

    Cloudy

Today 3 Oct Wales

Showery rain clearing to the southeast during the morning on Saturday, leaving a fine day with plenty of sunshine. Temperatures remaining above average for the time of year. Maximum temperature 20 °C.

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Merthyr Tydfil Temperature Statistics

October Temperature

Sennybridge (38km)

  • Lowest 1 October, 2026

    7.3 °C

  • Average October

    9.7 °C

  • Highest 1 October, 2026

    11.4 °C

Climate (2021–2026)

Sennybridge (38km)

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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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