American Beach Weather Forecast

    • 16
    • 22

    Partly cloudy

    • 13
    • 26

    Sunny

    • 17
    • 24

    Partly cloudy

    • 17
    • 24

    Shower

    • 13
    • 20

    Shower

    • 12
    • 21

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 22 Apr Kangaroo Island

Mostly clear. Winds southerly 20 to 25 km/h turning southeasterly 15 to 25 km/h in the late afternoon.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1 to 2 metres later in the evening.
Weather
Clear.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south again on Saturday and weaken with a high pressure system to follow over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

April Temperature

Cape Willoughby (24km)

  • Lowest 11 April, 2026

    10.5 °C

  • Average April

    16.4 °C

  • Highest 6 April, 2026

    25.4 °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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