American Beach Weather Forecast

    • 16
    • 21

    Cloudy

    • 16
    • 22

    Partly cloudy

    • 17
    • 28

    Sunny

    • 19
    • 28

    Sunny

    • 20
    • 31

    Sunny

    • 21
    • 30

    Partly cloudy

    • 18
    • 23

    Cloudy

Today 30 Jan Kangaroo Island

Partly cloudy. Winds southerly 15 to 25 km/h increasing to 20 to 30 km/h in the late afternoon then turning southeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low to mid 20s.

Investigator Strait Coastal Waters

Wind
South to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system is centred over the Bight and will persist there until late in the week when it will move over the Tasman Sea. A low pressure trough will develop over the eastern states on Friday and may extend westwards over eastern SA at times over the following few days. Another high pressure system will move across waters south of the Bight 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 24 January, 2025

    15 °C

  • Average January

    19.6 °C

  • Highest 4 January, 2025

    30.9 °C

Climate (2020–Present)

Cape Willoughby (24km)

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  • Average Low 2020–2025

    13.2 °C

  • Average 2020–2025

    15.2 °C

  • Average High 2020–2025

    18.2 °C
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