Vivonne Jetty Weather Forecast
- 7
- 17
Mostly clear
- 9
- 22
Sunny
- 13
- 24
Shower or two
- 13
- 19
Shower or two
- 12
- 17
Possible shower
- 11
- 20
Partly cloudy
- 13
- 25
Partly cloudy
Today 22 Sep Kangaroo Island
Mostly clear. Winds easterly 15 to 20 km/h.
South Central Coastal Waters
- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday, before being confined to the west over the weekend.
Vivonne Jetty Temperature Statistics View More
September Temperature
Kingscote Airport (44km)
Lowest 18 September, 2026
1.8 °CAverage September
12.5 °CHighest 19 September, 2026
25.5 °C
Climate (2021–2026)
Kingscote Airport (44km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C