Hernstone Weather Forecast

    • 8
    • 14

    Light rain

    • 9
    • 14

    Cloudy

    • 9
    • 12

    Cloudy

    • 9
    • 12

    Light rain shower

    • 8
    • 11

    Cloudy

    • 9
    • 11

    Cloudy

Today 21 Oct Wales

Sunny spells and scattered showers across the country today, with some heavy downpours at times. Winds will strengthen through the day, with a keen westerly wind. Maximum Temperature 16C.

Tonight 21 Oct Wales

Showers will gradually ease this evening and skies will clear. Winds will fall light overnight, allowing a few mist and fog patches to develop. Minimum Temperature 3C.

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Hernstone Temperature Statistics

October Temperature

St-athan (13km)

  • Lowest 9 October, 2025

    7.7 °C

  • Average October

    13 °C

  • Highest 3 October, 2025

    18.4 °C

Climate (2020–Present)

St-athan (13km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.7 °C

  • Average High 2020–2025

    14.5 °C
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