Penarth Seafront Weather Forecast

    • 17
    • 22

    Cloudy

    • 16
    • 24

    Cloudy

    • 17
    • 24

    Sunny day

    • 16
    • 20

    Light rain shower

    • 15
    • 19

    Light rain shower

    • 15
    • 19

    Light rain shower

Today 23 Aug Wales

Dry for many with a small chance of a shower. Largely cloudy but some brighter spells may break through later. Warm where the sun emerges but a cooler feel otherwise. Maximum Temperature 23C.

Tonight 23 Aug Wales

Some evening sunshine, then clear spells and variable cloud overnight. Mist and fog patches forming in river valleys. Turning rather chilly in rural areas. Dry for all. Minimum Temperature 7C.

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Penarth Seafront Temperature Statistics

August Temperature

St-athan (19km)

  • Lowest 2 August, 2025

    10.2 °C

  • Average August

    18.5 °C

  • Highest 12 August, 2025

    31.3 °C

Climate (2020–Present)

St-athan (19km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.5 °C
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