American Beach Weather Forecast

    • 14
    • 21

    Cloudy

    • 14
    • 20

    Windy

    • 13
    • 23

    Partly cloudy

    • 14
    • 33

    Sunny

    • 18
    • 36

    Partly cloudy

    • 18
    • 31

    Partly cloudy

    • 17
    • 30

    Partly cloudy

Today 3 Jan Kangaroo Island

Cloudy. Winds southerly 25 to 35 km/h.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 25 knots.
Seas
1 to 2 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred south of SA extends a ridge over the west of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

January Temperature

Cape Willoughby (24km)

  • Lowest 1 January, 2026

    13.7 °C

  • Average January

    16.1 °C

  • Highest 1 January, 2026

    18.5 °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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