Onkaparinga Head Weather Forecast

    • 13
    • 28

    Sunny

    • 17
    • 33

    Sunny

    • 20
    • 36

    Sunny

    • 21
    • 30

    Partly cloudy

    • 15
    • 26

    Possible shower

    • 15
    • 25

    Shower or two

    • 13
    • 23

    Partly cloudy

Today 16 Dec Adelaide

Sunny. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then tending east to southeasterly in the evening.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the middle of the day then turning southeasterly in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga Head Temperature Statistics View More

December Temperature

Noarlunga (3km)

  • Lowest 2 December, 2025

    11.1 °C

  • Average December

    21.5 °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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