American Beach Weather Forecast

    • 11
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 10
    • 17

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 14
    • 23

    Sunny

    • 15
    • 25

    Sunny

    • 17
    • 26

    Partly cloudy

Today 13 Oct Kangaroo Island

Cloudy. Slight chance of a shower in the late morning and early afternoon. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the late morning and afternoon. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
Southerly 10 to 15 knots tending southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
A trough located near the northern border of SA will shift north over the next few days as a high pressure system moves across the south. The high will move into the Tasman Sea later on Thursday with a trough moving into the far west on Friday before weakening over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American Beach Temperature Statistics View More

October Temperature

Cape Willoughby (24 km)

  • Lowest 7 October, 2026

    11.3 °C

  • Average October

    14.9 °C

  • Highest 11 October, 2026

    25.1 °C

Climate (2021–2026)

Cape Willoughby (24 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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