Cygnet River Entrance Weather Forecast
- 8
- 20
Mostly clear
- 12
- 19
Showers easing
- 9
- 19
Partly cloudy
- 8
- 16
Cloudy
- 7
- 16
Cloudy
- 5
- 17
Sunny
- 7
- 21
Sunny
Today 12 Sep Kangaroo Island
Mostly sunny. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures around 20.
Investigator Strait Coastal Waters
- Wind
- Northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A trough is approaching from the west and will move across SA on Sunday, as an upper level disturbance moves over the far west later on Sunday. A high pressure ridge will also extend into the state from a high located southwest of WA from late Sunday. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Cygnet River Entrance Temperature Statistics View More
September Temperature
Kingscote Airport (7km)
Lowest 8 September, 2026
1.9 °CAverage September
12 °CHighest 1 September, 2026
21.3 °C
Climate (2021–2026)
Kingscote Airport (7km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C