American River - American River Boat Ramp Weather Forecast
- 9
- 17
Mostly sunny
- 10
- 18
Partly cloudy
- 11
- 17
Partly cloudy
- 10
- 16
Mostly sunny
- 9
- 17
Mostly sunny
- 12
- 19
Shower or two
- 10
- 16
Partly cloudy
Today 27 Aug Kangaroo Island
Mostly sunny. Winds northerly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- Northerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending westerly 1 to 2 metres around midday.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure ridge over central SA will move slowly eastwards during today. A low pressure trough over WA is expected to extend over the far west of SA late Thursday and Friday. A high pressure system will move across waters to the south over the weekend to be centred over southern Victoria late Sunday.
American River - American River Boat Ramp Temperature Statistics View More
August Temperature
Kingscote Airport (24km)
Lowest 1 August, 2026
-0.1 °CAverage August
11.6 °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