American Beach Weather Forecast

    • 9
    • 18

    Shower

    • 12
    • 18

    Shower

    • 10
    • 19

    Shower

    • 11
    • 17

    Shower

    • 11
    • 20

    Cloudy

    • 11
    • 26

    Partly cloudy

    • 15
    • 27

    Partly cloudy

Today 28 Nov Kangaroo Island

Cloudy. Very high chance of showers. The chance of a thunderstorm this evening. Light winds becoming westerly 15 to 25 km/h in the late afternoon then tending southwesterly in the evening. Daytime maximum temperatures around 19.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming westerly 15 to 20 knots in the evening then tending southwesterly in the late evening.
Seas
Below 0.5 metres, increasing to around 1 metre around midday.
1st Swell
West to southwesterly below 1 metre, increasing to 1 to 2 metres through the Backstairs Passage.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A weak ridge of high pressure over SA will move east of the state today as a low pressure system moves across the state. A ridge is expected to return to the south on Saturday from a high centred well to the west of WA and persist into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

November Temperature

Cape Willoughby (24km)

  • Lowest 3 November, 2025

    8.2 °C

  • Average November

    14.6 °C

  • Highest 24 November, 2025

    25.4 °C

Climate (2020–Present)

Cape Willoughby (24km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
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