Beatrice Islets Weather Forecast

    • 11
    • 31

    Mostly clear

    • 17
    • 30

    Partly cloudy

    • 10
    • 27

    Late shower or two

    • 12
    • 21

    Partly cloudy

    • 8
    • 22

    Partly cloudy

    • 8
    • 26

    Sunny

    • 11
    • 25

    Partly cloudy

Today 3 Dec Kangaroo Island

Partly cloudy. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then tending northerly 15 to 20 km/h in the evening.

Investigator Strait Coastal Waters

Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage in the late afternoon. Winds tending north to northeasterly below 10 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the far west late this evening. 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.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Beatrice Islets Temperature Statistics View More

December Temperature

Kingscote Airport (15km)

  • Lowest 2 December, 2025

    6.8 °C

  • Average December

    13.4 °C

  • Highest 1 December, 2025

    19.5 °C

Climate (2020–Present)

Kingscote Airport (15km)

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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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