American River Weather Forecast
- 11
- 17
Shower or two
- 10
- 16
Showers
- 8
- 16
Cloudy
- 8
- 17
Partly cloudy
- 8
- 16
Partly cloudy
- 11
- 17
Showers
- 9
- 15
Shower or two
Today 19 Aug Kangaroo Island
Partly cloudy. High chance of showers, becoming less likely in the afternoon. Winds northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h in the late morning then decreasing to 20 to 30 km/h in the late afternoon. Daytime maximum temperatures around 16.
Investigator Strait Coastal Waters
- Wind
- Northwesterly 20 to 25 knots, reaching up to 30 knots in the late morning. Winds turning westerly 15 to 25 knots in the late morning.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday, then tending westerly 1 to 2 metres by early evening.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
American River Temperature Statistics View More
August Temperature
Kingscote Airport (24km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.5 °CHighest 13 August, 2026
18.1 °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