American River - American River Boat Ramp Weather Forecast
- 16
- 26
Clear
- 17
- 24
Partly cloudy
- 13
- 20
Possible shower or storm
- 12
- 20
Partly cloudy
- 13
- 26
Mostly sunny
- 15
- 23
Possible shower
- 12
- 19
Shower or two
Today 18 Oct Kangaroo Island
Clear. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly in the evening.
Investigator Strait Coastal Waters
- Wind
- Easterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA will move eastwards into western SA late Sunday and reach southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
American River - American River Boat Ramp Temperature Statistics View More
October Temperature
Kingscote Airport (24 km)
Lowest 15 October, 2026
3.6 °CAverage October
13.9 °CHighest 11 October, 2026
27.3 °C
Climate (2021–2026)
Kingscote Airport (24 km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C