Busby Islet Weather Forecast
- 5
- 21
Clear
- 9
- 24
Sunny
- 12
- 22
Partly cloudy
- 8
- 15
Cloudy
- 6
- 17
Sunny
- 8
- 21
Partly cloudy
- 11
- 23
Partly cloudy
Today 18 Sep Kangaroo Island
Clear. Winds northwesterly 15 to 20 km/h.
Investigator Strait Coastal Waters
- Wind
- North to northwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over NSW will extend a ridge westwards over SA during Friday and Saturday. A cold front will approach from the west late Saturday then move across SA on Sunday. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria on Tuesday.
Busby Islet Temperature Statistics View More
September Temperature
Kingscote Airport (14km)
Lowest 8 September, 2026
1.9 °CAverage September
12.1 °CHighest 1 September, 2026
21.3 °C
Climate (2021–2026)
Kingscote Airport (14km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C