Croes-y-mwyalch Weather Forecast

    • 18
    • 29

    Sunny day

    • 14
    • 21

    Sunny day

    • 15
    • 19

    Light rain shower

    • 17
    • 20

    Cloudy

    • 15
    • 22

    Light rain

    • 15
    • 23

    Cloudy

    • 16
    • 23

    Light rain shower

Today 13 Jul Wales

Temperatures a degree or two lower today, though still widely very warm with sunny spells and light winds. Fair weather cloud bubbling up through the afternoon with a few showers possible in the south later. Maximum Temperature 30C.

Tonight 13 Jul Wales

Increasingly cloudy overnight with showers spreading northeastwards, these perhaps heavy and thundery at times. Still feeling rather warm and muggy, especially in towns and cities. Minimum Temperature 15C.

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Croes-y-mwyalch Temperature Statistics

July Temperature

St-athan (38km)

  • Lowest 3 July, 2025

    10.6 °C

  • Average July

    18 °C

  • Highest 11 July, 2025

    30.1 °C

Climate (2020–Present)

St-athan (38km)

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  • Average Low 2020–2025

    8.7 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.4 °C
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