Vivonne Bay Weather Forecast
- 10
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 9
- 16
Showers increasing
- 10
- 16
Showers
- 8
- 17
Partly cloudy
- 8
- 18
Possible late shower
- 10
- 17
Shower or two
Today 22 Aug Kangaroo Island
Partly cloudy. Slight chance of a shower. Light winds. Daytime maximum temperatures around 16.
South Central Coastal Waters
- Wind
- Southwesterly 10 to 15 knots becoming variable below 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Vivonne Bay Temperature Statistics View More
August Temperature
Kingscote Airport (43km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.6 °CHighest 18 August, 2026
18.2 °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