American River Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 12
    • 20

    Mostly sunny

    • 13
    • 28

    Mostly sunny

    • 16
    • 25

    Shower or two

    • 13
    • 19

    Showers

    • 10
    • 16

    Showers

    • 9
    • 16

    Shower or two

Today 20 Oct Kangaroo Island

Partly cloudy. Winds southerly 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures around 20.

Investigator Strait Coastal Waters

Wind
South to southwesterly 10 to 15 knots tending south to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Mostly clear.
Weather Situation
A trough of low pressure lingers about the east, before weakening from late Wednesday. A slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts from Wednesday. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

October Temperature

Kingscote Airport (24 km)

  • Lowest 15 October, 2026

    3.6 °C

  • Average October

    14.6 °C

  • Highest 11 October, 2026

    27.3 °C

Climate (2021–2026)

Kingscote Airport (24 km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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