Penmark Weather Forecast

    • 18
    • 22

    Cloudy

    • 18
    • 21

    Partly cloudy

    • 16
    • 21

    Cloudy

    • 15
    • 19

    Light rain shower

    • 14
    • 19

    Heavy rain shower

    • 14
    • 19

    Light rain shower

    • 14
    • 19

    Sunny day

Today 16 Aug Wales

Some cloud to start, with perhaps an isolated shower. Soon brightening up with spells of hazy sunshine, though there remains the chance of a few showers in the north. Maximum temperature 25 °C.

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Penmark Temperature Statistics

August Temperature

St-athan (5km)

  • Lowest 7 August, 2026

    9.6 °C

  • Average August

    19.3 °C

  • Highest 12 August, 2026

    33.2 °C

Climate (2021–2026)

St-athan (5km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.8 °C
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