Vivonne Jetty Weather Forecast
- 14
- 19
Shower or two
- 12
- 18
Possible shower
- 11
- 15
Cloudy
- 9
- 15
Cloudy
- 8
- 16
Cloud clearing
- 8
- 20
Sunny
- 12
- 22
Sunny
Today 13 Sep Kangaroo Island
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 18.
South Central Coastal Waters
- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Vivonne Jetty Temperature Statistics View More
September Temperature
Kingscote Airport (44km)
Lowest 8 September, 2026
1.9 °CAverage September
11.9 °CHighest 1 September, 2026
21.3 °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