Southport Beach Weather Forecast

    • 7
    • 19

    Sunny

    • 10
    • 23

    Mostly sunny

    • 15
    • 27

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 16
    • 26

    Partly cloudy

    • 17
    • 27

    Partly cloudy

    • 19
    • 28

    Partly cloudy

Today 22 Sep Adelaide

Sunny. Winds easterly 15 to 20 km/h becoming light in the middle of the day then becoming easterly 15 to 20 km/h in the late evening.

Adelaide Metropolitan Waters

Wind
East to northeasterly 10 to 15 knots shifting south to southwesterly in the middle of the day then becoming variable about 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southport Beach Temperature Statistics View More

September Temperature

Noarlunga (3km)

  • Lowest 17 September, 2026

    5.4 °C

  • Average September

    14.3 °C

  • Highest 19 September, 2026

    25.9 °C

Climate (2021–2026)

Noarlunga (3km)

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  • Average Low 2021–2026

    12.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    21.9 °C
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