Merthyr Tydfil Weather Forecast

    • 9
    • 18

    Sunny day

    • 10
    • 20

    Partly cloudy

    • 8
    • 18

    Cloudy

    • 9
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 6
    • 14

    Cloudy

    • 5
    • 13

    Cloudy

Today 29 Apr Wales

A fine, dry and sunny day ahead. Remaining breezy, especially around coasts and hills, which may take the edge off the temperatures but feeling a warm in sheltered spots. Maximum temperature 19 °C.

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Merthyr Tydfil Temperature Statistics

April Temperature

Sennybridge (38km)

  • Lowest 25 April, 2026

    -1.4 °C

  • Average April

    8.4 °C

  • Highest 8 April, 2026

    20.8 °C

Climate (2021–Present)

Sennybridge (38km)

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  • Average Low 2021–2026

    5.6 °C

  • Average 2021–2026

    9.3 °C

  • Average High 2021–2026

    12.8 °C
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