Southport Beach Weather Forecast

    • 15
    • 22

    Possible shower

    • 11
    • 20

    Partly cloudy

    • 12
    • 25

    Sunny

    • 15
    • 27

    Mostly sunny

    • 14
    • 23

    Possible shower

    • 14
    • 28

    Cloud clearing

    • 17
    • 33

    Mostly sunny

Today 6 Dec Adelaide

Partly cloudy. Medium chance of showers, becoming less likely this morning. The chance of a thunderstorm this morning. Winds west to southwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the middle of the day then tending south to southwesterly 15 to 25 km/h during the afternoon and evening.

Adelaide Metropolitan Waters

Wind
Southwesterly about 10 knots increasing to 15 to 25 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm this morning.
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.
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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

    19.3 °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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