American River Weather Forecast

    • 11
    • 20

    Clear

    • 12
    • 27

    Mostly sunny

    • 16
    • 23

    Partly cloudy

    • 13
    • 19

    Showers increasing

    • 11
    • 17

    Showers

    • 8
    • 15

    Shower or two

    • 9
    • 17

    Possible shower

Today 21 Oct Kangaroo Island

Clear. Winds southeasterly 15 to 20 km/h becoming light in the late evening.

Investigator Strait Coastal Waters

Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure is forecast to move into the west on Thursday, and slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend.
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  • 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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