Duncan Weather Forecast

    • 10
    • 24

    Afternoon shower or two

    • 11
    • 22

    Cloudy

    • 10
    • 29

    Cloud clearing

    • 13
    • 35

    Sunny

    • 20
    • 38

    Shower or two. Windy

    • 12
    • 24

    Shower or two. Windy

    • 11
    • 25

    Partly cloudy

Today 22 Dec Kangaroo Island

Cloudy. Medium chance of showers, most likely in the afternoon. Winds south to southwesterly 25 to 40 km/h becoming southerly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Duncan Temperature Statistics View More

December Temperature

Kingscote Airport (35km)

  • Lowest 4 December, 2024

    5.4 °C

  • Average December

    19.3 °C

  • Highest 5 December, 2024

    39.2 °C

Climate (2019–Present)

Kingscote Airport (35km)

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  • Average Low 2019–2024

    9.1 °C

  • Average 2019–2024

    14.6 °C

  • Average High 2019–2024

    20.8 °C
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