Goolwa Weather Forecast

    • 14
    • 20

    Partly cloudy

    • 12
    • 22

    Sunny

    • 14
    • 27

    Sunny

    • 15
    • 23

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 14
    • 25

    Mostly sunny

    • 14
    • 33

    Sunny

Today 31 Dec Mount Lofty Ranges

Mostly sunny. Winds southeasterly 25 to 40 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching between 19 and 25.

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  • Temperature Forecast Bureau of Meteorology

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Goolwa Temperature Statistics View More

December Temperature

Hindmarsh Island (3km)

  • Lowest 16 December, 2025

    9.3 °C

  • Average December

    18.7 °C

  • Highest 18 December, 2025

    40.9 °C

Climate (2020–Present)

Hindmarsh Island (3km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    20.5 °C
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