Vivonne Jetty Weather Forecast
- 9
- 16
Showers
- 9
- 16
Cloudy
- 9
- 16
Partly cloudy
- 7
- 17
Partly cloudy
- 10
- 17
Showers
- 9
- 15
Shower or two
- 7
- 15
Cloudy
Today 20 Aug Kangaroo Island
Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds northwesterly 20 to 30 km/h tending westerly in the middle of the day. Daytime maximum temperatures around 16.
South Central Coastal Waters
- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds turning westerly in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Westerly 2 to 3 metres, increasing to 2.5 to 4 metres west of Kangaroo Island.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
Vivonne Jetty Temperature Statistics View More
August Temperature
Kingscote Airport (44km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.6 °CHighest 18 August, 2026
18.2 °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