O'Sullivan Beach Weather Forecast

    • 8
    • 15

    Possible shower

    • 10
    • 15

    Rain then showers. Windy

    • 9
    • 13

    Showers

    • 8
    • 14

    Showers easing

    • 9
    • 16

    Shower or two

    • 8
    • 15

    Sunny

    • 9
    • 15

    Shower or two

Today 7 Jul Adelaide

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds northerly 25 to 35 km/h.

Adelaide Metropolitan Waters

Wind
Northerly 15 to 20 knots, reaching up to 30 knots south of Port Noarlunga in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Brighton during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A strong cold front moves across coastal waters today and tomorrow, followed by another cold front on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

O'Sullivan Beach Temperature Statistics View More

July Temperature

Noarlunga (5km)

  • Lowest 1 July, 2025

    5.3 °C

  • Average July

    11.9 °C

  • Highest 4 July, 2025

    18.2 °C

Climate (2020–Present)

Noarlunga (5km)

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  • Average Low 2020–2025

    12.7 °C

  • Average 2020–2025

    16.7 °C

  • Average High 2020–2025

    21.8 °C
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