American River Weather Forecast

    • 11
    • 15

    Cloudy

    • 11
    • 14

    Cloudy

    • 9
    • 15

    Mostly sunny

    • 9
    • 19

    Sunny

    • 13
    • 21

    Sunny

    • 14
    • 20

    Partly cloudy

    • 11
    • 17

    Partly cloudy

Today 15 Sep Kangaroo Island

Cloudy. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h during the morning and early afternoon. Overnight temperatures falling to around 9 with daytime temperatures reaching around 14.

Investigator Strait Coastal Waters

Wind
South to southwesterly 15 to 20 knots tending south to southeasterly during the morning and early afternoon.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Cloudy.
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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

    12.3 °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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