Groeslon Weather Forecast

    • 14
    • 18

    Cloudy

    • 10
    • 15

    Cloudy

    • 13
    • 16

    Cloudy

    • 10
    • 15

    Cloudy

    • 12
    • 16

    Light rain shower

    • 11
    • 16

    Light rain shower

    • 12
    • 16

    Light rain shower

Today 22 Sep Wales

Cloud remains in the north but lifts and breaks through the day. Brighter in the south with more sunny spells. Another warm with temperatures above average. Maximum temperature 21 °C.

Tonight 22 Sep Wales

Dry this evening and overnight with variable amounts of cloud with some clear spells. Thicker cloud arrives across the north of the region towards dawn with outbreaks of light rain. Minimum temperature 9 °C.

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Groeslon Temperature Statistics

September Temperature

Capel Curig Saws (22km)

  • Lowest 10 September, 2026

    6.7 °C

  • Average September

    14.2 °C

  • Highest 6 September, 2026

    21.8 °C

Climate (2021–2026)

Capel Curig Saws (22km)

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  • Average Low 2021–2026

    7 °C

  • Average 2021–2026

    10 °C

  • Average High 2021–2026

    12.9 °C
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