Pontnewydd Weather Forecast

    • 13
    • 21

    Cloudy

    • 9
    • 20

    Cloudy

    • 10
    • 18

    Sunny day

    • 9
    • 19

    Light rain

    • 13
    • 18

    Sunny day

    • 17
    • 22

    Light rain shower

    • 14
    • 20

    Light rain shower

Today 24 Sep Wales

After a chilly, locally misty start Thursday morning looks fine with light winds and plenty of warm hazy sunshine. However, cloud will slowly begin to increase from the west during the afternoon as a southerly breeze develops. Maximum temperature 21 °C.

Tonight 24 Sep Wales

There will be some clear spells in the east during the evening. However, cloud will continue to thicken from the west overnight with some light rain arriving later. Minimum temperature 10 °C.

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Pontnewydd Temperature Statistics

September Temperature

St-athan (40km)

  • Lowest 10 September, 2026

    10.1 °C

  • Average September

    16.7 °C

  • Highest 6 September, 2026

    25.1 °C

Climate (2021–2026)

St-athan (40km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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