Southport Beach Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 12
    • 25

    Sunny

    • 14
    • 27

    Mostly sunny

    • 15
    • 25

    Cloudy

    • 14
    • 28

    Sunny

    • 17
    • 33

    Mostly sunny

    • 19
    • 27

    Partly cloudy

Today 7 Dec Adelaide

Partly cloudy. Winds southeast to southwesterly 15 to 20 km/h tending west to southwesterly in the middle of the day then becoming light in the evening.

Adelaide Metropolitan Waters

Wind
Southerly 10 to 15 knots becoming variable below 10 knots in the morning.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system is building west of the Bight. The high will move slowly eastwards today 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

Southport Beach Temperature Statistics View More

December Temperature

Noarlunga (3km)

  • Lowest 2 December, 2025

    11.1 °C

  • Average December

    19.1 °C

  • Highest 4 December, 2025

    32.3 °C

Climate (2020–Present)

Noarlunga (3km)

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  • Average Low 2020–2025

    12.7 °C

  • Average 2020–2025

    16.6 °C

  • Average High 2020–2025

    21.7 °C
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