American Beach Weather Forecast

    • 9
    • 16

    Cloudy

    • 9
    • 16

    Cloudy

    • 9
    • 16

    Partly cloudy

    • 10
    • 16

    Shower

    • 10
    • 15

    Shower

    • 8
    • 15

    Cloudy

    • 10
    • 16

    Shower

Today 21 Aug Kangaroo Island

Cloudy. Medium chance of showers. Winds westerly 15 to 25 km/h. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
Southwesterly 10 to 15 knots turning westerly during the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 2 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

August Temperature

Cape Willoughby (24km)

  • Lowest 4 August, 2026

    8.9 °C

  • Average August

    12.6 °C

  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Cape Willoughby (24km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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