American River Weather Forecast

    • 8
    • 16

    Showers increasing

    • 9
    • 15

    Showers easing

    • 9
    • 15

    Shower or two clearing

    • 8
    • 16

    Partly cloudy

    • 8
    • 17

    Cloud clearing

    • 11
    • 19

    Partly cloudy

    • 13
    • 19

    Showers. Windy

Today 9 Sep Kangaroo Island

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the west from the late morning. Light winds becoming south to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 17.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy. 90% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

September Temperature

Kingscote Airport (24km)

  • Lowest 5 September, 2025

    2.6 °C
  • Average September

    13 °C
  • Highest 6 September, 2025

    21.8 °C

Climate (2020–Present)

Kingscote Airport (24km)

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  • Average Low 2020–2025

    9.2 °C
  • Average 2020–2025

    14.7 °C
  • Average High 2020–2025

    21.1 °C
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