American River Weather Forecast
- 8
- 16
Showers increasing
- 9
- 15
Showers easing
- 9
- 15
Shower or two clearing
- 8
- 16
Partly cloudy
- 8
- 17
Cloud clearing
- 11
- 19
Partly cloudy
- 13
- 19
Showers. Windy
Today 9 Sep Kangaroo Island
Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the west from the late morning. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 17.
Investigator Strait Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Partly cloudy. 90% chance of showers.
American River Temperature Statistics View More
September Temperature
Kingscote Airport (24km)
Lowest 5 September, 2025
2.6 °CAverage September
13 °CHighest 6 September, 2025
21.8 °C
Climate (2020–Present)
Kingscote Airport (24km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
21.1 °C