American River Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 12
    • 18

    Partly cloudy

    • 12
    • 22

    Sunny

    • 13
    • 33

    Sunny

    • 17
    • 35

    Sunny

    • 16
    • 28

    Partly cloudy

    • 15
    • 23

    Partly cloudy

Today 14 Dec Kangaroo Island

Partly cloudy. Winds southwesterly 25 to 35 km/h turning southerly in the early afternoon. Daytime maximum temperatures around 20.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southerly in the early afternoon.
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
Partly cloudy.
Weather Situation
A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight during today, and out to the Tasman Sea by late Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

December Temperature

Kingscote Airport (24km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    17.7 °C

  • Highest 12 December, 2025

    36.2 °C

Climate (2020–Present)

Kingscote Airport (24km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21 °C
Get WillyWeather+ to remove ads