American River - American River Boat Ramp Weather Forecast
- 9
- 16
Partly cloudy
- 9
- 16
Becoming cloudy
- 9
- 16
Partly cloudy
- 10
- 17
Shower or two
- 10
- 16
Shower or two
- 7
- 16
Cloudy
- 10
- 17
Shower or two
Today 21 Aug Kangaroo Island
Cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h. Daytime maximum temperatures around 16.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning westerly during the morning.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly 1 to 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
American River - American River Boat Ramp 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