Duncan Weather Forecast

    • 6
    • 14

    Cloud clearing

    • 5
    • 15

    Partly cloudy

    • 6
    • 16

    Mostly sunny

    • 9
    • 16

    Mostly sunny

    • 9
    • 16

    Partly cloudy

    • 7
    • 16

    Shower or two

    • 7
    • 16

    Possible shower

Today 16 Jul Kangaroo Island

Patchy smoke haze in the west in the early morning. The chance of morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 15.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Duncan Temperature Statistics View More

July Temperature

Kingscote Airport (35km)

  • Lowest 7 July, 2026

    2.7 °C

  • Average July

    10.7 °C

  • Highest 14 July, 2026

    18 °C

Climate (2021–2026)

Kingscote Airport (35km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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