American River Weather Forecast
- 10
- 19
Partly cloudy
- 11
- 17
Possible shower
- 11
- 19
Shower or two
- 8
- 18
Partly cloudy
- 10
- 18
Partly cloudy
- 11
- 19
Shower or two
- 10
- 17
Shower or two
Today 18 May Kangaroo Island
Partly cloudy. Medium chance of showers in the west, slight chance elsewhere. Winds westerly 15 to 20 km/h.
Investigator Strait Coastal Waters
- Wind
- Westerly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure lies across SA. A cold front will clip the southeast on Tuesday morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
American River Temperature Statistics View More
May Temperature
Kingscote Airport (24km)
Lowest 14 May, 2026
5.5 °CAverage May
14.5 °CHighest 1 May, 2026
27.1 °C
Climate (2021–Present)
Kingscote Airport (24km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C