Onkaparinga River Entrance Weather Forecast

    • 13
    • 22

    Windy. Mostly clear

    • 11
    • 26

    Wind easing. Sunny

    • 15
    • 30

    Sunny

    • 19
    • 34

    Sunny

    • 21
    • 36

    Sunny

    • 18
    • 25

    Cloudy

    • 14
    • 22

    Partly cloudy

Today 25 Dec Adelaide

Clear. Winds southeasterly 30 to 45 km/h.

Adelaide Metropolitan Waters

Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Grange.
1st Swell
Westerly below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure centre lies south of the Bight and will slowly continue eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State. The trough is expected to reach central parts on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga River Entrance Temperature Statistics View More

December Temperature

Noarlunga (3km)

  • Lowest 2 December, 2025

    11.1 °C

  • Average December

    20.9 °C

  • Highest 14 December, 2025

    40.6 °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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