American River - American River Boat Ramp Weather Forecast
- 11
- 16
Cloudy
- 9
- 16
Showers easing
- 8
- 13
Possible shower
- 8
- 15
Cloudy
- 9
- 16
Shower or two
- 8
- 15
Shower or two
- 9
- 16
Shower or two
Today 21 Jul Kangaroo Island
Cloudy. High chance of showers in the west, medium chance elsewhere. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon then becoming northwesterly 15 to 20 km/h in the late evening.
Investigator Strait Coastal Waters
- Wind
- Northwesterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough crosses South Australia on Tuesday evening, followed by a series of weak cold fronts that cross the south of the State during Wednesday. A ridge of high pressure will build over the west of the State from later Wednesday, with the high centre expected to cross South Australia on Friday and Saturday.
American River - American River Boat Ramp Temperature Statistics View More
July Temperature
Kingscote Airport (24km)
Lowest 17 July, 2026
-1.2 °CAverage July
10.2 °CHighest 14 July, 2026
18 °C
Climate (2021–2026)
Kingscote Airport (24km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C