Western River Weather Forecast

    • 11
    • 29

    Clear

    • 15
    • 33

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 9
    • 19

    Cloudy

    • 9
    • 24

    Partly cloudy

    • 10
    • 32

    Sunny

Today 11 Dec Kangaroo Island

Clear. Winds southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A ridge of high pressure will clear to the southeast in the evening with a trough sweeping over coastal waters through Friday. A new ridge of high pressure will begin to move in from the southwest on the weekend with the high pressure centre establishing south of the Bight on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Western River Temperature Statistics View More

December Temperature

Cape Borda (35km)

  • Lowest 7 December, 2025

    9.2 °C

  • Average December

    15.8 °C

  • Highest 4 December, 2025

    24 °C

Climate (2020–Present)

Cape Borda (35km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.8 °C

  • Average High 2020–2025

    18.8 °C
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