The Red Banks Weather Forecast

    • 12
    • 23

    Mostly clear

    • 6
    • 22

    Partly cloudy

    • 9
    • 28

    Mostly sunny

    • 12
    • 24

    Partly cloudy

    • 12
    • 22

    Possible shower

    • 11
    • 25

    Sunny

    • 12
    • 32

    Mostly sunny

Today 6 Dec Kangaroo Island

Partly cloudy. Winds southwesterly 15 to 25 km/h.

Investigator Strait Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1.5 metres, increasing to 1.5 to 2 metres through the Backstairs Passage.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system is building west of the 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 ridge develops south of the Bight on Tuesday. A trough of low pressure develops across the far north on Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Red Banks Temperature Statistics View More

December Temperature

Kingscote Airport (17km)

  • Lowest 2 December, 2025

    6.8 °C
  • Average December

    17.6 °C
  • Highest 3 December, 2025

    32.7 °C

Climate (2020–Present)

Kingscote Airport (17km)

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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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