Vivonne Bay Weather Forecast

    • 14
    • 21

    Partly cloudy

    • 11
    • 21

    Shower or two developing

    • 12
    • 20

    Showers easing

    • 10
    • 22

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 11
    • 21

    Cloudy

    • 11
    • 21

    Partly cloudy

Today 19 Dec Kangaroo Island

Partly cloudy. Slight chance of a shower in the west, near zero chance elsewhere. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures 21 to 26.

South Central Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southerly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
Weather
Cloudy. The chance of a thunderstorm this morning.
Weather Situation
A trough of broad low pressure lies in the west. This area of low pressure is expected to slowly extend across the state from the west during today and tomorrow, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Vivonne Bay Temperature Statistics View More

December Temperature

Kingscote Airport (43km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    17.9 °C

  • Highest 12 December, 2025

    36.2 °C

Climate (2020–Present)

Kingscote Airport (43km)

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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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