Penneshaw Airport Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 10
    • 16

    Shower

    • 9
    • 14

    Shower

    • 10
    • 16

    Shower

    • 10
    • 15

    Cloudy

    • 10
    • 15

    Cloudy

    • 9
    • 17

    Cloudy

Today 18 Sep Kangaroo Island

Mostly sunny. Winds northerly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then turning west to northwesterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 19 and 22.

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  • Temperature Forecast Bureau of Meteorology

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Penneshaw Airport Temperature Statistics View More

September Temperature

Cape Willoughby (18km)

  • Lowest 17 September, 2025

    7 °C

  • Average September

    13.3 °C

  • Highest 6 September, 2025

    23.9 °C

Climate (2020–Present)

Cape Willoughby (18km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.4 °C

  • Average High 2020–2025

    18.4 °C
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