Cassini Weather Forecast
- 11
- 18
Showers
- 9
- 17
Cloudy
- 10
- 18
Showers
- 8
- 14
Cloudy
- 9
- 16
Shower or two
- 11
- 17
Possible shower
- 10
- 17
Shower or two
Today 4 May Kangaroo Island
Partly cloudy. Very high chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm in the south in the late morning. Winds westerly 20 to 30 km/h turning southwesterly 25 to 35 km/h early in the morning then decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures around 18.
Investigator Strait Coastal Waters
- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots during the morning.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- West to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Weather Situation
- A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA today. The low will then move over Bass Strait later today. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.
Cassini Temperature Statistics View More
May Temperature
Kingscote Airport (23km)
Lowest 3 May, 2026
11.5 °CAverage May
18.2 °CHighest 1 May, 2026
27.1 °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