Stun'sail Boom Beach Weather Forecast

    • 15
    • 28

    Partly cloudy

    • 14
    • 20

    Shower

    • 13
    • 21

    Cloudy

    • 13
    • 22

    Cloudy

    • 13
    • 23

    Partly cloudy

    • 14
    • 22

    Shower

    • 14
    • 22

    Cloudy

Today 9 Jan Kangaroo Island

Partly cloudy. Winds southwesterly 15 to 20 km/h turning westerly 15 to 25 km/h in the morning then increasing to 25 to 40 km/h in the middle of the day. Daytime maximum temperatures 28 to 33.

South Central Coastal Waters

Wind
Southwesterly 10 to 15 knots tending westerly 15 to 25 knots in the morning. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 2 to 3 metres by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure trough across parts of the west and south will move eastwards today as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday, persisting into Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Stun'sail Boom Beach Temperature Statistics View More

January Temperature

Cape Borda (47km)

  • Lowest 1 January, 2026

    10.1 °C

  • Average January

    19.9 °C

  • Highest 7 January, 2026

    38 °C

Climate (2021–Present)

Cape Borda (47km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    18.9 °C
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