Goolwa Weather Forecast

    • 7
    • 19

    Sunny

    • 9
    • 23

    Mostly sunny

    • 14
    • 21

    Shower or two

    • 11
    • 19

    Shower or two

    • 10
    • 16

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 20

    Sunny

Today 11 Sep Mount Lofty Ranges

Sunny. The chance of fog on the eastern slopes early this morning. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures around 18.

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Goolwa Temperature Statistics View More

September Temperature

Hindmarsh Island (3km)

  • Lowest 10 September, 2026

    5.9 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    22.9 °C

Climate (2021–2026)

Hindmarsh Island (3km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    20.6 °C
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