Merthyr Tydfil Weather Forecast

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    • 27

    Sunny day

    • 15
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    Sunny day

    • 14
    • 26

    Sunny day

    • 13
    • 24

    Sunny day

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    Sunny day

    • 13
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    Sunny day

Today 15 Jul Wales

Another dry and sunny day once any early morning low cloud and mist clears. Feeling very warm, especially in the strong sunshine. Maximum temperature 30 °C.

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Merthyr Tydfil Temperature Statistics

July Temperature

Sennybridge (38km)

  • Lowest 3 July, 2026

    6.3 °C

  • Average July

    17.8 °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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