American River Weather Forecast

    • 10
    • 15

    Cloud clearing

    • 10
    • 17

    Mostly sunny

    • 11
    • 19

    Mostly sunny

    • 14
    • 20

    Shower or two

    • 13
    • 20

    Possible shower

    • 11
    • 15

    Shower or two

    • 10
    • 15

    Partly cloudy

Today 10 Sep Kangaroo Island

Cloud clearing. Winds east to southeasterly 15 to 25 km/h. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
East to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

September Temperature

Kingscote Airport (24km)

  • Lowest 8 September, 2026

    1.9 °C

  • Average September

    12.4 °C

  • Highest 1 September, 2026

    21.3 °C

Climate (2021–2026)

Kingscote Airport (24km)

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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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