Antechamber Bay Weather Forecast
- 16
- 21
Shower
- 15
- 18
Cloudy
- 15
- 18
Cloudy
- 15
- 20
Partly cloudy
- 16
- 20
Cloudy
- 16
- 19
Partly cloudy
- 16
- 21
Partly cloudy
Today 11 Mar Kangaroo Island
Partly cloudy. Winds southwesterly 25 to 35 km/h turning southerly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the low 20s.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots through the Backstairs Passage in the late morning. Winds turning southerly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing below 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred in the Tasman Sea extends a ridge over SA. The ridge moves eastwards ahead of a cold front and trough moving across the west and south of SA today. The trough will clear the northeast during Thursday whilst a high pressure ridge moves across waters well to the south. A low pressure trough is expected to develop over the far west of SA on Friday then move slowly eastwards over the weekend.
Antechamber Bay Temperature Statistics View More
March Temperature
Cape Willoughby (7km)
Lowest 8 March, 2026
15.5 °CAverage March
17.8 °CHighest 1 March, 2026
23.3 °C
Climate (2021–Present)
Cape Willoughby (7km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C