Cape Rouge Weather Forecast

    • 12
    • 23

    Mostly clear

    • 7
    • 22

    Partly cloudy

    • 9
    • 28

    Sunny

    • 11
    • 24

    Partly cloudy

    • 12
    • 22

    Morning shower or two

    • 11
    • 25

    Sunny

    • 12
    • 33

    Mostly sunny

Today 6 Dec Kangaroo Island

Partly cloudy. Slight chance of a shower in the late morning and early afternoon. Winds westerly 20 to 30 km/h turning southwesterly 30 to 45 km/h in the morning then decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures between 18 and 22.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 20 knots turning southwesterly 15 to 25 knots in the late morning. Winds reaching up to 30 knots inshore in the afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2 metres around midday.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A weak cold front will move across the southern coastal districts today as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Rouge Temperature Statistics View More

December Temperature

Kingscote Airport (15km)

  • Lowest 2 December, 2025

    6.8 °C

  • Average December

    17.6 °C

  • Highest 3 December, 2025

    32.7 °C

Climate (2020–Present)

Kingscote Airport (15km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21 °C
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