American River - Picnic Point Weather Forecast
- 11
- 20
Cloudy
- 12
- 19
Partly cloudy
- 11
- 23
Sunny
- 12
- 33
Sunny
- 16
- 37
Sunny
- 16
- 28
Partly cloudy
- 15
- 24
Partly cloudy
Today 14 Dec Kangaroo Island
Cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage by early evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
American River - Picnic Point Temperature Statistics View More
December Temperature
Kingscote Airport (23km)
Lowest 7 December, 2025
3.8 °CAverage December
17.7 °CHighest 12 December, 2025
36.2 °C
Climate (2020–Present)
Kingscote Airport (23km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
14.7 °CAverage High 2020–2025
21 °C