Cassini Weather Forecast

    • 7
    • 15

    Partly cloudy

    • 5
    • 15

    Becoming cloudy

    • 8
    • 13

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 7
    • 16

    Sunny

    • 9
    • 19

    Mostly sunny

    • 13
    • 19

    Shower or two

Today 7 Sep Kangaroo Island

Partly cloudy. Winds southerly 15 to 20 km/h tending southeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
Southerly 10 to 15 knots turning east to southeasterly in the late morning and afternoon. Winds reaching up to 20 knots through the Backstairs Passage in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassini Temperature Statistics View More

September Temperature

Kingscote Airport (23km)

  • Lowest 2 September, 2026

    5.6 °C

  • Average September

    13.1 °C

  • Highest 1 September, 2026

    21.3 °C

Climate (2021–2026)

Kingscote Airport (23km)

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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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