The Red Banks Weather Forecast
- 12
- 23
Mostly clear
- 6
- 22
Partly cloudy
- 9
- 28
Mostly sunny
- 12
- 24
Partly cloudy
- 12
- 22
Possible shower
- 11
- 25
Sunny
- 12
- 32
Mostly sunny
Today 6 Dec Kangaroo Island
Partly cloudy. Winds southwesterly 15 to 25 km/h.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres through the Backstairs Passage.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system is building west of the Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
The Red Banks Temperature Statistics View More
December Temperature
Kingscote Airport (17km)
Lowest 2 December, 2025
6.8 °CAverage December
17.6 °CHighest 3 December, 2025
32.7 °C
Climate (2020–Present)
Kingscote Airport (17km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
21 °C