American River Weather Forecast
- 12
- 15
Partly cloudy
- 8
- 16
Partly cloudy
- 9
- 17
Partly cloudy
- 9
- 18
Mostly sunny
- 10
- 17
Partly cloudy
- 10
- 16
Partly cloudy
- 9
- 18
Sunny
Today 25 Aug Kangaroo Island
Partly cloudy. Light winds.
Investigator Strait Coastal Waters
- Wind
- Southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system is moving in from the west and will be centred over central SA on Wednesday, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
American River Temperature Statistics View More
August Temperature
Kingscote Airport (24km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.7 °CHighest 18 August, 2026
18.2 °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