Cape Rouge Weather Forecast

    • 6
    • 16

    Cloudy

    • 5
    • 16

    Cloud clearing

    • 5
    • 21

    Sunny

    • 9
    • 23

    Sunny

    • 11
    • 20

    Partly cloudy

    • 7
    • 16

    Cloudy

    • 5
    • 17

    Partly cloudy

Today 16 Sep Kangaroo Island

Cloudy. Winds southeasterly 15 to 25 km/h. Daytime maximum temperatures around 15.

Investigator Strait Coastal Waters

Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres through the Backstairs Passage.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards. A cold front is likely to approach from the west late Saturday and move across SA on Sunday.
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

    12.3 °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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