Cape Rouge Weather Forecast
- 10
- 22
Partly cloudy
- 9
- 21
Cloudy
- 9
- 24
Sunny
- 10
- 34
Sunny
- 14
- 37
Sunny
- 15
- 29
Partly cloudy
- 11
- 26
Partly cloudy
Today 14 Dec Kangaroo Island
Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to southwesterly 20 to 30 km/h turning southerly 25 to 35 km/h in the afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching around 20.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots turning southerly in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage during the afternoon.
- Weather
- Partly cloudy.
Cape Rouge Temperature Statistics View More
December Temperature
Kingscote Airport (15km)
Lowest 7 December, 2025
3.8 °CAverage December
17.7 °CHighest 12 December, 2025
36.2 °C
Climate (2020–Present)
Kingscote Airport (15km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
21 °C