Stun'sail Boom Beach Weather Forecast

    • 14
    • 30

    Sunny

    • 16
    • 31

    Partly cloudy

    • 13
    • 20

    Cloudy

    • 11
    • 20

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 23

    Cloudy

    • 13
    • 24

    Partly cloudy

Today 28 Dec Kangaroo Island

Sunny. Winds northeasterly 15 to 20 km/h tending northwest to northeasterly in the morning then tending northeast to southeasterly in the evening. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching the low to mid 30s.

South Central Coastal Waters

Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the early morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres during the afternoon.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom Beach Temperature Statistics View More

December Temperature

Cape Borda (47km)

  • Lowest 7 December, 2025

    9.2 °C

  • Average December

    16.7 °C

  • Highest 18 December, 2025

    33.2 °C

Climate (2020–Present)

Cape Borda (47km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    18.8 °C
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