Onkaparinga Head Weather Forecast

    • 11
    • 16

    Cloudy

    • 12
    • 17

    Showers

    • 10
    • 19

    Showers

    • 13
    • 17

    Showers easing

    • 9
    • 19

    Possible shower

    • 11
    • 19

    Possible shower

    • 12
    • 17

    Shower or two

Today 2 Sep Adelaide

Cloudy. Slight chance of a shower. Light winds becoming westerly 20 to 30 km/h in the morning.

Adelaide Metropolitan Waters

Wind
Southwesterly 10 to 15 knots becoming westerly below 10 knots in the morning then increasing to 15 to 20 knots in the early afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy.
Weather Situation
A high pressure ridge will move across the north of the state on Wednesday and Thursday and a cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough will move over SA during the day followed by a cold front early Saturday. Another high pressure ridge will move across during Sunday ahead of a low pressure system expected to develop in the far west later in the day.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga Head Temperature Statistics View More

September Temperature

Noarlunga (3km)

  • Lowest 1 September, 2026

    13.2 °C
  • Average September

    16.8 °C
  • Highest

Climate (2021–2026)

Noarlunga (3km)

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  • Average Low 2021–2026

    12.8 °C
  • Average 2021–2026

    16.8 °C
  • Average High 2021–2026

    21.9 °C
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