Perthcelyn Weather Forecast

    • 10
    • 20

    Sunny day

    • 16
    • 20

    Cloudy

    • 15
    • 19

    Light rain

    • 13
    • 19

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 21

    Sunny day

Today 3 Jul Wales

A bright and sunny start with cloud gradually bubbling up through the day. Feeling warm in the sunshine, though the occasional shower is possible through the afternoon, mainly in the north. Winds generally remaining light. Maximum Temperature 21C.

Tonight 3 Jul Wales

Any showers soon fading away to leave a dry night with widely clear skies. Some mist developing across the mountains under light winds. Feeling fresh. Minimum Temperature 8C.

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Perthcelyn Temperature Statistics

July Temperature

St-athan (29km)

  • Lowest 2 July, 2025

    14.3 °C

  • Average July

    17.3 °C

  • Highest 1 July, 2025

    21 °C

Climate (2020–Present)

St-athan (29km)

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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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