Cassini Weather Forecast

    • 11
    • 21

    Cloudy

    • 10
    • 23

    Partly cloudy

    • 12
    • 27

    Mostly sunny

    • 12
    • 25

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 12
    • 28

    Sunny

    • 12
    • 33

    Sunny

Today 31 Dec Kangaroo Island

Cloudy. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures around 20.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight holds a persistent ridge over coastal waters. This high will move over Tasmania on Friday before it's replaced by a new high pressure system on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassini Temperature Statistics View More

December Temperature

Kingscote Airport (23km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    18 °C

  • Highest 18 December, 2025

    41 °C

Climate (2020–Present)

Kingscote Airport (23km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21.1 °C
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