Cape Rouge Weather Forecast

    • 7
    • 20

    Partly cloudy

    • 8
    • 19

    Possible shower

    • 7
    • 20

    Possible shower

    • 6
    • 19

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 9
    • 20

    Shower or two

    • 7
    • 18

    Shower or two

Today 18 May Kangaroo Island

Partly cloudy. Medium chance of showers, most likely at night. Winds westerly 15 to 20 km/h. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
Westerly about 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Around 1 metre.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Rouge Temperature Statistics View More

May Temperature

Kingscote Airport (15km)

  • Lowest 14 May, 2026

    5.5 °C

  • Average May

    14.6 °C

  • Highest 1 May, 2026

    27.1 °C

Climate (2021–Present)

Kingscote Airport (15km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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