Island Beach Weather Forecast

    • 12
    • 19

    Clear

    • 11
    • 23

    Possible shower

    • 11
    • 16

    Partly cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 15

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 9
    • 19

    Mostly sunny

Today 10 Oct Kangaroo Island

Partly cloudy. High chance of showers in the west, medium chance elsewhere. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 20 knots becoming northwesterly below 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre later in the evening.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Mostly clear.
Weather Situation
A trough and cold front cross SA on Sunday and clear to the east by late Monday. A ridge of high pressure will then extend into SA, with the associated high moving into waters south from Tuesday. A trough in the interior of WA will also extend into northern SA at times from Monday until later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Island Beach Temperature Statistics View More

October Temperature

Kingscote Airport (27 km)

  • Lowest 7 October, 2026

    5.3 °C

  • Average October

    14.5 °C

  • Highest 8 October, 2026

    26.5 °C

Climate (2021–2026)

Kingscote Airport (27 km)

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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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