Vivonne Bay Weather Forecast
- 10
- 16
Morning shower or two
- 11
- 22
Partly cloudy
- 16
- 27
Partly cloudy
- 13
- 20
Showers easing
- 11
- 19
Shower or two
- 9
- 16
Partly cloudy
- 9
- 16
Cloudy
Today 27 Sep Kangaroo Island
Cloudy. High chance of showers this morning. Winds east to southeasterly 25 to 40 km/h. Daytime maximum temperatures around 15.
South Central Coastal Waters
- Wind
- Easterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southern SA today. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday.
Vivonne Bay Temperature Statistics View More
September Temperature
Kingscote Airport (43km)
Lowest 18 September, 2026
1.8 °CAverage September
12.7 °CHighest 19 September, 2026
25.5 °C
Climate (2021–2026)
Kingscote Airport (43km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C