Sanderson Bay Weather Forecast
- 18
- 39
Partly cloudy
- 15
- 23
Cloudy
- 14
- 26
Windy
- 13
- 19
Windy
- 13
- 21
Cloudy
- 13
- 21
Partly cloudy
- 13
- 21
Cloudy
Today 7 Jan Kangaroo Island
Partly cloudy. Winds southwesterly 20 to 30 km/h turning southeasterly 15 to 25 km/h in the late afternoon.
South Central Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A ridge of high pressure will contract out of the state today as a low pressure trough moves in across parts of the west and south. This trough will remain relatively stationary during Thursday then will move eastwards on Friday as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday.
Sanderson Bay Temperature Statistics View More
January Temperature
Cape Borda (35km)
Lowest 1 January, 2026
10.1 °CAverage January
18 °CHighest 2 January, 2026
25.3 °C
Climate (2021–Present)
Cape Borda (35km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
18.8 °C