Onkaparinga Head Weather Forecast

    • 10
    • 17

    Mostly sunny

    • 10
    • 22

    Partly cloudy

    • 11
    • 18

    Showers increasing

    • 9
    • 16

    Showers increasing

    • 11
    • 17

    Shower or two

    • 10
    • 17

    Partly cloudy

    • 9
    • 17

    Cloudy

Today 17 Sep Adelaide

Slight chance of a shower in the morning. Mostly sunny afternoon. Winds westerly 15 to 20 km/h becoming light in the early afternoon.

Adelaide Metropolitan Waters

Wind
Westerly 10 to 15 knots becoming variable below 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will move in from the west and quickly tracks eastwards during the day with a weak trough sweeping across the coasts on Thursday. A cold front will skim southern coasts on Friday with a southwesterly airstream establishing in its wake on Saturday as a high pressure ridge develops over the Far West Coast and persists during the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga Head Temperature Statistics View More

September Temperature

Noarlunga (3km)

  • Lowest 12 September, 2025

    6.7 °C

  • Average September

    14.3 °C

  • Highest 6 September, 2025

    28.3 °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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