Tal-y-bont (Dyffryn Ardudwy) Weather Forecast

    • 17
    • 18

    Overcast

    • 14
    • 18

    Light rain

    • 10
    • 17

    Heavy rain

    • 8
    • 13

    Light rain shower

    • 7
    • 13

    Partly cloudy

    • 7
    • 14

    Cloudy

    • 8
    • 15

    Partly cloudy

Today 18 Sep Wales

A cloudy, damp and mild start to Thursday. Cloud breaking in the east but drizzle persisting over the hills in the west. Staying windy. Maximum Temperature 18C.

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Tal-y-bont (Dyffryn Ardudwy) Temperature Statistics

September Temperature

Capel Curig Saws (36km)

  • Lowest 13 September, 2025

    9.2 °C

  • Average September

    13.1 °C

  • Highest 7 September, 2025

    19.6 °C

Climate (2020–Present)

Capel Curig Saws (36km)

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  • Average Low 2020–2025

    6.7 °C

  • Average 2020–2025

    9.8 °C

  • Average High 2020–2025

    12.6 °C
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