American River Weather Forecast
- 11
- 17
Cloudy
- 13
- 18
Cloudy
- 11
- 18
Partly cloudy
- 11
- 19
Cloudy
- 10
- 20
Mostly sunny
- 12
- 19
Possible shower
- 12
- 18
Cloudy
Today 11 Apr Kangaroo Island
Cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over South Australia. This ridge will persist over SA this weekend as the high moves slowly east to be south of the Bight by tomorrow night. The high is forecast to hover over SA on Monday, then weaken and step back to the west on Tuesday allowing a series of fronts to pass over the southeast on Wednesday and Thursday.
American River Temperature Statistics View More
April Temperature
Kingscote Airport (24km)
Lowest 8 April, 2026
6.9 °CAverage April
16.3 °CHighest 6 April, 2026
25.9 °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