American River Weather Forecast

    • 10
    • 18

    Mostly sunny

    • 12
    • 22

    Mostly sunny

    • 14
    • 23

    Sunny

    • 16
    • 25

    Sunny

    • 17
    • 25

    Possible shower

    • 16
    • 23

    Shower or two

    • 14
    • 23

    Sunny

Today 15 Oct Kangaroo Island

Mostly sunny. Winds easterly 15 to 20 km/h becoming light in the late evening. Daytime maximum temperatures around 19.

Investigator Strait Coastal Waters

Wind
Easterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage early in the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening 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 7 October, 2026

    5.3 °C

  • Average October

    14 °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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