American River - Picnic Point Weather Forecast

    • 17
    • 34

    Partly cloudy

    • 15
    • 19

    Windy. Cloudy

    • 12
    • 19

    Becoming windy. Partly cloudy

    • 12
    • 20

    Sunny

    • 13
    • 27

    Sunny

    • 14
    • 23

    Partly cloudy

    • 14
    • 23

    Partly cloudy

Today 29 Dec Kangaroo Island

Becoming cloudy. Light winds becoming northwest to northeasterly 15 to 25 km/h in the morning then tending south to southwesterly 25 to 35 km/h in the middle of the day. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching the low to mid 30s.

Investigator Strait Coastal Waters

Wind
Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

American River - Picnic Point Temperature Statistics View More

December Temperature

Kingscote Airport (23km)

  • Lowest 7 December, 2025

    3.8 °C

  • Average December

    17.7 °C

  • Highest 18 December, 2025

    41 °C

Climate (2020–Present)

Kingscote Airport (23km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21.1 °C
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