Busby Islet Weather Forecast

    • 17
    • 31

    Partly cloudy

    • 10
    • 29

    Shower or two developing

    • 12
    • 23

    Partly cloudy

    • 7
    • 22

    Partly cloudy

    • 8
    • 27

    Sunny

    • 11
    • 25

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 4 Dec Kangaroo Island

Partly cloudy. Winds northwest to southwesterly 15 to 25 km/h tending southwesterly in the middle of the day then tending southerly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures 24 to 30.

Investigator Strait Coastal Waters

Wind
West to northwesterly 10 to 15 knots shifting south to southeasterly 15 to 20 knots in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the west during the morning. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Busby Islet Temperature Statistics View More

December Temperature

Kingscote Airport (14km)

  • Lowest 2 December, 2025

    6.8 °C

  • Average December

    15.5 °C

  • Highest 2 December, 2025

    22.1 °C

Climate (2020–Present)

Kingscote Airport (14km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21 °C
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