Western River Weather Forecast

    • 16
    • 28

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 16
    • 23

    Shower

    • 13
    • 22

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 10
    • 29

    Partly cloudy

    • 12
    • 26

    Partly cloudy

Today 29 Jan Kangaroo Island

Partly cloudy. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures 23 to 28.

Investigator Strait Coastal Waters

Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough over northern parts of the SA will drift south again later this week as a high pressure system moves east into the Tasman Sea. The trough is forecast to move to the northeast on Saturday as a strong high pressure system extends a ridge into the Bight, with a south to southeasterly flow developing across the entire state by Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Western River Temperature Statistics View More

January Temperature

Cape Borda (35km)

  • Lowest 22 January, 2026

    9 °C

  • Average January

    19.1 °C

  • Highest 7 January, 2026

    38 °C

Climate (2021–Present)

Cape Borda (35km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    18.9 °C
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