Coweelunga Bay Weather Forecast

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Cloudy

    • 12
    • 22

    Cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 24

    Sunny

    • 15
    • 31

    Sunny

    • 18
    • 34

    Sunny

Today 22 Dec Mount Lofty Ranges

Mostly clear. Winds southwesterly 15 to 20 km/h.

Investigator Strait Coastal Waters

Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots through the Backstairs Passage.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure persists across South Australia this week as the high centre moves to the south of the Bight on Thursday, continuing eastwards on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coweelunga Bay Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (23km)

  • Lowest 7 December, 2025

    7.1 °C

  • Average December

    16.1 °C

  • Highest 18 December, 2025

    37 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (23km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
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