Ironstone Weather Forecast

    • 15
    • 36

    Sunny

    • 22
    • 35

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 17
    • 24

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 16
    • 23

    Shower

    • 15
    • 20

    Shower

Today 26 Jan Kangaroo Island

Sunny. Winds east to northeasterly 15 to 20 km/h tending east to southeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures 36 to 43.

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Ironstone Temperature Statistics View More

January Temperature

Cape Willoughby (18km)

  • Lowest 1 January, 2026

    13.7 °C

  • Average January

    18.2 °C

  • Highest 24 January, 2026

    36.6 °C

Climate (2021–Present)

Cape Willoughby (18km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
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