Onkaparinga River Entrance Weather Forecast

    • 7
    • 16

    Mostly sunny

    • 6
    • 15

    Sunny

    • 9
    • 18

    Sunny

    • 11
    • 19

    Becoming cloudy

    • 12
    • 17

    Cloudy

    • 9
    • 16

    Shower or two

    • 7
    • 16

    Partly cloudy

Today 18 Aug Adelaide

Mostly sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the early afternoon.

Adelaide Metropolitan Waters

Wind
East to southeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will move southeastwards towards Tasmania today, reaching the Tasman Sea late Tuesday, while continuing to extend a ridge over SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga River Entrance Temperature Statistics View More

August Temperature

Noarlunga (3km)

  • Lowest 3 August, 2025

    4.8 °C

  • Average August

    12 °C

  • Highest 11 August, 2025

    20.7 °C

Climate (2020–Present)

Noarlunga (3km)

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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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