Cassini Weather Forecast
- 11
- 19
Partly cloudy
- 9
- 20
Mostly sunny
- 14
- 22
Possible shower
- 11
- 20
Partly cloudy
- 10
- 23
Mostly sunny
- 15
- 21
Possible shower
- 11
- 21
Mostly sunny
Today 17 Apr Kangaroo Island
Cloudy. Slight chance of a shower in the early morning. Light winds becoming south to southeasterly 15 to 20 km/h in the morning then tending east to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 12 with daytime temperatures reaching around 19.
Investigator Strait Coastal Waters
- Wind
- Southerly 10 to 15 knots turning east to southeasterly in the late morning and early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a ridge over SA. The high will move east during today and Saturday ahead of a weakening trough that is expected to brush the west and south on the weekend. The high is forecast to be over the Tasman Sea by Monday, extending a ridge over South Australia through until Tuesday.
Cassini Temperature Statistics View More
April Temperature
Kingscote Airport (23km)
Lowest 15 April, 2026
6 °CAverage April
15.3 °CHighest 6 April, 2026
25.9 °C
Climate (2021–Present)
Kingscote Airport (23km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C