Caergeiliog Weather Forecast

    • 16
    • 24

    Cloudy

    • 15
    • 23

    Light rain

    • 15
    • 21

    Light rain shower

    • 15
    • 19

    Partly cloudy

    • 15
    • 19

    Cloudy

    • 14
    • 19

    Light rain shower

Today 25 Aug Wales

Staying mostly dry, with spells of warm sunshine. The chance of a few showers drifting in from the south by late afternoon. Turning increasingly humid. Maximum temperature 25 °C.

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Caergeiliog Temperature Statistics

August Temperature

Valley (2km)

  • Lowest 23 August, 2026

    9 °C

  • Average August

    16.8 °C

  • Highest 12 August, 2026

    31.1 °C

Climate (2021–2026)

Valley (2km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14 °C
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