Vivonne Bay Weather Forecast

    • 10
    • 27

    Sunny

    • 15
    • 21

    Partly cloudy

    • 12
    • 26

    Sunny

    • 16
    • 26

    Partly cloudy

    • 17
    • 25

    Possible shower

    • 13
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

Today 21 Apr Kangaroo Island

Mostly sunny. The chance of fog early this morning. Winds east to northeasterly 15 to 20 km/h turning northerly 20 to 30 km/h during the morning. Daytime maximum temperatures in the mid to high 20s.

South Central Coastal Waters

Wind
Northeasterly 15 to 20 knots turning north to northwesterly 10 to 15 knots during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Sunny.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts during today and Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Vivonne Bay Temperature Statistics View More

April Temperature

Kingscote Airport (43km)

  • Lowest 18 April, 2026

    3.6 °C

  • Average April

    15.4 °C

  • Highest 6 April, 2026

    25.9 °C

Climate (2021–Present)

Kingscote Airport (43km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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