Ironstone Weather Forecast

    • 14
    • 24

    Sunny

    • 14
    • 32

    Sunny

    • 17
    • 34

    Sunny

    • 15
    • 21

    Windy

    • 13
    • 20

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 14
    • 24

    Cloudy

Today 27 Dec Kangaroo Island

Sunny. Winds east to northeasterly 15 to 25 km/h tending east to southeasterly in the evening then becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.

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  • Temperature Forecast Bureau of Meteorology

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Ironstone Temperature Statistics View More

December Temperature

Cape Willoughby (18km)

  • Lowest 2 December, 2025

    10.7 °C

  • Average December

    17.1 °C

  • Highest 18 December, 2025

    35.9 °C

Climate (2020–Present)

Cape Willoughby (18km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
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