American River - American River Boat Ramp Weather Forecast

    • 17
    • 21

    Shower or two

    • 14
    • 17

    Possible shower. Windy

    • 13
    • 16

    Cloudy

    • 14
    • 18

    Cloudy

    • 14
    • 20

    Partly cloudy

    • 14
    • 23

    Mostly sunny

    • 16
    • 26

    Sunny

Today 25 Mar Kangaroo Island

Cloudy. Medium chance of showers, becoming less likely this afternoon. The chance of a thunderstorm this morning. Light winds becoming southerly 20 to 30 km/h in the morning. Daytime maximum temperatures in the low 20s.

Investigator Strait Coastal Waters

Wind
Southerly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm this morning.
Weather Situation
A broad trough lies over SA. A cold front clips the southeast as an upper trough moves up over SA today and tomorrow. A high pressure system develops south of the Bight late in the week and persists over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River - American River Boat Ramp Temperature Statistics View More

March Temperature

Kingscote Airport (24km)

  • Lowest 22 March, 2026

    7 °C

  • Average March

    17.9 °C

  • Highest 23 March, 2026

    31.9 °C

Climate (2021–Present)

Kingscote Airport (24km)

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  • Average Low 2021–2026

    9.2 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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