Coweelunga Bay Weather Forecast

    • 14
    • 21

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 12
    • 24

    Sunny

    • 13
    • 23

    Partly cloudy

    • 13
    • 21

    Shower

    • 13
    • 25

    Partly cloudy

    • 16
    • 32

    Partly cloudy

Today 6 Dec Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm near the Barossa Valley in the late morning and early afternoon. Winds westerly 25 to 35 km/h turning southwesterly 25 to 40 km/h in the early afternoon then decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures between 19 and 23.

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

Coweelunga Bay Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (23km)

  • Lowest 2 December, 2025

    8.3 °C

  • Average December

    15.4 °C

  • Highest 3 December, 2025

    27.6 °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

    17.5 °C
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