Cape Rouge Weather Forecast

    • 12
    • 19

    Shower or two

    • 9
    • 19

    Cloudy

    • 8
    • 16

    Cloudy

    • 7
    • 16

    Cloudy

    • 6
    • 16

    Mostly sunny

    • 6
    • 21

    Sunny

    • 9
    • 23

    Sunny

Today 13 Sep Kangaroo Island

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 25 knots decreasing to 10 to 15 knots in the evening.
Seas
1 to 2 metres, decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the late morning.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Rouge Temperature Statistics View More

September Temperature

Kingscote Airport (15km)

  • Lowest 8 September, 2026

    1.9 °C

  • Average September

    11.9 °C

  • Highest 1 September, 2026

    21.3 °C

Climate (2021–2026)

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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