American River Weather Forecast

    • 14
    • 19

    Cloud clearing

    • 15
    • 31

    Sunny

    • 21
    • 36

    Partly cloudy

    • 16
    • 22

    Cloud clearing

    • 15
    • 34

    Sunny

    • 22
    • 32

    Mostly sunny

    • 17
    • 20

    Becoming windy. Cloudy

Today 22 Jan Kangaroo Island

Cloud clearing. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots inshore in the late evening.
Seas
1 to 2 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloud clearing.
Weather Situation
A high pressure system south of WA maintains a ridge over western and southern SA, before it is expected to move eastwards today to be over the Tasman Sea on Friday. A trough of low pressure approaches from the west on Friday, forecast to move over SA during Saturday, reaching the northeast by early Sunday. Another high pressure system is expected to move over waters to the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

January Temperature

Kingscote Airport (24km)

  • Lowest 6 January, 2026

    9.8 °C

  • Average January

    19.3 °C

  • Highest 7 January, 2026

    41.5 °C

Climate (2021–Present)

Kingscote Airport (24km)

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

  • Average Low 2021–2026

    9.2 °C

  • Average 2021–2026

    14.7 °C

  • Average High 2021–2026

    21.1 °C
Get WillyWeather+ to remove ads