Merthyr Dyfan Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 17
    • 25

    Cloudy

    • 18
    • 26

    Cloudy

    • 18
    • 23

    Light rain shower

    • 17
    • 21

    Sunny day

    • 16
    • 21

    Partly cloudy

Today 1 Aug Wales

Winds reaming generally light with plenty of sunny spells. An isolated light shower is possible, but most staying dry. Feeling pleasant in the sunshine. Maximum temperature 22 °C.

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Merthyr Dyfan Temperature Statistics

August Temperature

St-athan (11km)

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  • Average August

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Climate (2021–2026)

St-athan (11km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.7 °C
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