Cape Rouge Weather Forecast

    • 12
    • 23

    Mostly sunny

    • 13
    • 25

    Showers

    • 16
    • 27

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 11
    • 24

    Shower or two

    • 16
    • 25

    Showers

    • 11
    • 18

    Shower or two

Today 4 Apr Kangaroo Island

Mostly sunny. Winds southeasterly 20 to 30 km/h turning easterly early in the morning. Overnight temperatures falling to around 12 with daytime temperatures reaching the low 20s.

Investigator Strait Coastal Waters

Wind
East to southeasterly 15 to 25 knots.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Rouge Temperature Statistics View More

April Temperature

Kingscote Airport (15km)

  • Lowest 2 April, 2026

    7.4 °C

  • Average April

    16.5 °C

  • Highest 1 April, 2026

    25 °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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