American River Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 12
    • 17

    Shower or two

    • 9
    • 17

    Showers

    • 12
    • 16

    Shower or two

    • 9
    • 17

    Possible shower

    • 10
    • 16

    Possible shower

    • 11
    • 16

    Shower or two

Today 2 Sep Kangaroo Island

Cloudy. Medium chance of showers, most likely from late this morning. Winds west to northwesterly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening. Daytime maximum temperatures around 15.

Investigator Strait Coastal Waters

Wind
West to southwesterly 10 to 15 knots tending west to northwesterly 15 to 25 knots during the day.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres later in the evening.
Weather
Cloudy.
Weather Situation
A high pressure ridge will move across the north of the state on Wednesday and Thursday and a cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough will move over SA during the day followed by a cold front early Saturday. Another high pressure ridge will move across during Sunday ahead of a low pressure system expected to develop in the far west later in the day.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River Temperature Statistics View More

September Temperature

Kingscote Airport (24km)

  • Lowest 1 September, 2026

    6.8 °C

  • Average September

    14.8 °C

  • Highest

    –

Climate (2021–2026)

Kingscote Airport (24km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
Get WillyWeather+ to remove ads