Cape Rouge Weather Forecast

    • 9
    • 19

    Shower or two

    • 7
    • 19

    Partly cloudy

    • 8
    • 20

    Showers

    • 7
    • 16

    Possible shower

    • 8
    • 18

    Shower or two

    • 9
    • 19

    Possible shower

    • 9
    • 19

    Shower or two

Today 4 May Kangaroo Island

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the south in the late morning. Winds southwesterly 25 to 35 km/h. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots through the Backstairs Passage in the early afternoon.
Seas
1 to 2 metres, decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA today. The low will then move over Bass Strait later today. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday. A high pressure system will become established south of WA on Thursday and will extend a ridge over western SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Rouge Temperature Statistics View More

May Temperature

Kingscote Airport (15km)

  • Lowest 3 May, 2026

    11.5 °C
  • Average May

    18.2 °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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