Groes-Pluen Weather Forecast

    • 12
    • 15

    Heavy rain

    • 12
    • 16

    Cloudy

    • 14
    • 19

    Light rain

    • 15
    • 19

    Cloudy

    • 12
    • 19

    Cloudy

    • 10
    • 17

    Light rain

    • 9
    • 15

    Partly cloudy

Today 15 Sep Wales

Very windy with gales, locally severe in coastal and upland areas, especially during the morning. Scattered showers, heaviest and most frequent in the north, but occasional bright spells too. Feeling cool. Maximum Temperature 16C.

Tonight 15 Sep Wales

Windy this evening with coastal gales at first but winds gradually easing overnight. Scattered showers, some heavy this evening, but many places turning dry overnight. Staying fairly mild. Minimum Temperature 9C.

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Groes-Pluen Temperature Statistics

September Temperature

Lake Vyrnwy Saws (22km)

  • Lowest 13 September, 2025

    7.2 °C

  • Average September

    11.6 °C

  • Highest 6 September, 2025

    18.2 °C

Climate (2020–Present)

Lake Vyrnwy Saws (22km)

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  • Average Low 2020–2025

    6.1 °C

  • Average 2020–2025

    8.9 °C

  • Average High 2020–2025

    11.7 °C
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