Merthyr Tydfil Weather Forecast

    • 16
    • 20

    Overcast

    • 14
    • 23

    Cloudy

    • 15
    • 22

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Sunny day

    • 12
    • 20

    Partly cloudy

Today 27 Jul Wales

Apart from an early light shower in the north, Monday promises to be generally dry with bright or sunny spells. Feeling quite warm in the westerly breeze. Maximum temperature 22 °C.

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Merthyr Tydfil Temperature Statistics

July Temperature

Sennybridge (38km)

  • Lowest 20 July, 2026

    5.5 °C

  • Average July

    17.2 °C

  • Highest 10 July, 2026

    30.7 °C

Climate (2021–2026)

Sennybridge (38km)

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  • Average Low 2021–2026

    5.7 °C

  • Average 2021–2026

    9.4 °C

  • Average High 2021–2026

    12.9 °C
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