American Beach Weather Forecast

    • 15
    • 20

    Cloudy

    • 16
    • 22

    Cloudy

    • 15
    • 21

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 24

    Sunny

    • 14
    • 26

    Partly cloudy

Today 17 Mar Kangaroo Island

Partly cloudy. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough over eastern and northern SA will continue to move northeastwards clearing the State by Thursday. A ridge of high pressure persists to the south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

March Temperature

Cape Willoughby (24km)

  • Lowest 13 March, 2026

    14.3 °C

  • Average March

    17.6 °C

  • Highest 10 March, 2026

    29 °C

Climate (2021–Present)

Cape Willoughby (24km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
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