Cape Rouge Weather Forecast
- 9
- 19
Shower or two
- 7
- 19
Partly cloudy
- 8
- 20
Showers
- 7
- 16
Possible shower
- 8
- 18
Shower or two
- 9
- 19
Possible shower
- 9
- 19
Shower or two
Today 4 May Kangaroo Island
Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the south in the late morning. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures around 18.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots through the Backstairs Passage in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the late 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.
Cape Rouge Temperature Statistics View More
May Temperature
Kingscote Airport (15km)
Lowest 3 May, 2026
11.5 °CAverage May
18.2 °CHighest 1 May, 2026
27.1 °C
Climate (2021–Present)
Kingscote Airport (15km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C