American River Weather Forecast
- 12
- 19
Partly cloudy
- 11
- 18
Partly cloudy
- 10
- 19
Showers
- 10
- 16
Possible shower
- 12
- 18
Shower or two
- 12
- 18
Possible shower
- 12
- 18
Shower or two
Today 4 May Kangaroo Island
Partly cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system in Bass Strait and associated trough will clear eastwards, weakening their influence of SA by Monday evening. A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
American River Temperature Statistics View More
May Temperature
Kingscote Airport (24km)
Lowest 3 May, 2026
11.5 °CAverage May
18.2 °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