Pen-y-Pass Weather Forecast

    • 12
    • 19

    Cloudy

    • 9
    • 15

    Cloudy

    • 9
    • 12

    Light rain

    • 8
    • 13

    Cloudy

    • 11
    • 15

    Light rain

    • 9
    • 14

    Cloudy

    • 10
    • 14

    Cloudy

Today 6 Sep Wales

A rather cloudy start with outbreaks of rain moving northeastwards. Turning dry and brighter towards lunchtime, with plenty of sunshine developing for the afternoon. Breezy but feeling warm in the sunshine. Maximum temperature 25 °C.

Tonight 6 Sep Wales

Dry initially this evening, but cloud and outbreaks of rain will spread southeastwards, perhaps turning heavy over higher ground. Rather humid but drier and clearer from the north towards dawn. Minimum temperature 15 °C.

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Pen-y-Pass Temperature Statistics

September Temperature

Capel Curig Saws (5km)

  • Lowest 1 September, 2026

    8.5 °C

  • Average September

    14.7 °C

  • Highest 1 September, 2026

    17.7 °C

Climate (2021–2026)

Capel Curig Saws (5km)

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  • Average Low 2021–2026

    7 °C

  • Average 2021–2026

    10.1 °C

  • Average High 2021–2026

    12.9 °C
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