Western River Weather Forecast

    • 14
    • 29

    Partly cloudy

    • 14
    • 42

    Sunny

    • 25
    • 35

    Sunny

    • 16
    • 26

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 17
    • 32

    Partly cloudy

    • 15
    • 23

    Shower

Today 25 Jan Kangaroo Island

Sunny. Winds southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures 23 to 28.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore.
1st Swell
West to southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A low pressure system and an associated trough lingers through inland parts of SA today. A high pressure system is then expected to move over waters to the south, extending a ridge over southern SA on today and Monday ahead of another trough expected to move into the west on Monday and across the south on Tuesday. The trough weakens on Wednesday as another high pressure system moves into waters south of the Bight.
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

    18.7 °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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