Stun'sail Boom Beach Weather Forecast

    • 8
    • 18

    Clear

    • 10
    • 18

    Partly cloudy

    • 10
    • 17

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 11
    • 19

    Shower

    • 11
    • 17

    Shower

Today 27 Aug Kangaroo Island

Clear. Winds north to northwesterly 15 to 20 km/h becoming light in the late afternoon.

South Central Coastal Waters

Wind
Northerly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A high pressure ridge lies over central and eastern SA, while a low pressure trough moves over the far west late Thursday and Friday. A high pressure system will move over waters to the south over the weekend to be centred over southern Victoria by late Sunday, extending a ridge across SA until Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom Beach Temperature Statistics View More

August Temperature

Cape Borda (47km)

  • Lowest 4 August, 2026

    6.7 °C

  • Average August

    12.2 °C

  • Highest 17 August, 2026

    17.2 °C

Climate (2021–2026)

Cape Borda (47km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    19 °C
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