American River Weather Forecast

    • 8
    • 16

    Possible light shower

    • 8
    • 16

    Showers increasing

    • 11
    • 17

    Showers easing

    • 10
    • 15

    Showers

    • 8
    • 16

    Showers

    • 9
    • 15

    Showers. Becoming windy

    • 8
    • 15

    Shower or two

Today 6 Aug Kangaroo Island

Partly cloudy. Medium chance of light showers, becoming less likely in the late afternoon and evening. Light winds. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
West to southwesterly about 10 knots becoming east to northeasterly in the evening.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A trough continues moving across southeast coastal parts of SA Thursday morning. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

August Temperature

Kingscote Airport (24km)

  • Lowest 1 August, 2026

    -0.1 °C

  • Average August

    9.1 °C

  • Highest 3 August, 2026

    15.7 °C

Climate (2021–2026)

Kingscote Airport (24km)

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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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