American River Entrance Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 12
    • 20

    Rain increasing

    • 11
    • 16

    Showers easing

    • 8
    • 16

    Shower or two

    • 8
    • 16

    Possible shower

    • 9
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 23 Oct Kangaroo Island

Partly cloudy. Slight chance of a shower during the morning and afternoon. Winds southwesterly 15 to 20 km/h turning southerly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then tending south to southeasterly in the evening. Winds reaching up to 20 knots inshore in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Entrance Temperature Statistics View More

October Temperature

Kingscote Airport (24 km)

  • Lowest 15 October, 2026

    3.6 °C

  • Average October

    14.7 °C

  • Highest 11 October, 2026

    27.3 °C

Climate (2021–2026)

Kingscote Airport (24 km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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