American River Weather Forecast
- 11
- 19
Mostly clear
- 8
- 18
Partly cloudy
- 10
- 18
Becoming cloudy
- 12
- 19
Possible shower
- 10
- 16
Shower or two
- 11
- 16
Shower or two
- 10
- 16
Possible shower
Today 20 May Kangaroo Island
Mostly sunny. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 19.
Investigator Strait Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots becoming variable below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front move across across South Australia over the weekend, followed by another high pressure system.
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