American River Weather Forecast

    • 12
    • 15

    Possible shower

    • 8
    • 16

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 10
    • 18

    Partly cloudy

    • 10
    • 17

    Partly cloudy

    • 10
    • 16

    Partly cloudy

    • 10
    • 18

    Sunny

Today 25 Aug Kangaroo Island

Partly cloudy. Medium chance of showers in the late morning. Winds southerly 25 to 35 km/h turning southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 15.

Investigator Strait Coastal Waters

Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots through the Backstairs Passage in the late morning. Winds decreasing to about 10 knots in the late evening.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Weather
Partly cloudy.
Weather Situation
A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

August Temperature

Kingscote Airport (24km)

  • Lowest 1 August, 2026

    -0.1 °C
  • Average August

    11.7 °C
  • Highest 18 August, 2026

    18.2 °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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