Duncan Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 11
    • 20

    Rain increasing

    • 11
    • 15

    Showers easing

    • 5
    • 15

    Partly cloudy

    • 8
    • 16

    Showers

    • 10
    • 15

    Showers

    • 9
    • 13

    Showers

Today 11 Jun Kangaroo Island

Partly cloudy. Slight chance of a shower, most likely in the evening. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching around 17.

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  • Temperature Forecast Bureau of Meteorology

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Duncan Temperature Statistics View More

June Temperature

Kingscote Airport (35km)

  • Lowest 6 June, 2026

    3.2 °C

  • Average June

    11.9 °C

  • Highest 1 June, 2026

    19.6 °C

Climate (2021–Present)

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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