Clayton Bay Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 7
    • 23

    Mostly sunny

    • 11
    • 19

    Shower or two. Windy

    • 9
    • 16

    Possible shower

    • 10
    • 18

    Partly cloudy

    • 10
    • 16

    Possible shower

    • 10
    • 16

    Cloudy

Today 17 Sep Mount Lofty Ranges

Slight chance of a shower in the morning. Mostly sunny afternoon. Winds westerly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 14 and 17.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Clayton Bay Temperature Statistics View More

September Temperature

Hindmarsh Island (10km)

  • Lowest 5 September, 2025

    4.5 °C

  • Average September

    13.9 °C

  • Highest 15 September, 2025

    26.8 °C

Climate (2020–Present)

Hindmarsh Island (10km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    20.6 °C
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