Onkaparinga Head Weather Forecast

    • 11
    • 24

    Clear

    • 17
    • 24

    Possible morning shower

    • 14
    • 22

    Partly cloudy

    • 14
    • 26

    Mostly sunny

    • 19
    • 24

    Mostly sunny

    • 14
    • 25

    Mostly sunny

    • 19
    • 27

    Mostly sunny

Today 18 Apr Adelaide

Clear. Light winds becoming northeasterly 15 to 20 km/h in the evening.

Adelaide Metropolitan Waters

Wind
Northeasterly below 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system centred west of Tasmania extends a ridge over western Victoria. A cold front over the far west of SA will weaken as it moves eastwards over central and eastern parts on Sunday morning. The high will move eastwards to be centred southeast of Tasmania later Sunday but will continue to extend a ridge over SA early next week. Another front will move across the south of SA late Tuesday and early Wednesday then another high will move across waters to the south during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga Head Temperature Statistics View More

April Temperature

Noarlunga (3km)

  • Lowest 15 April, 2026

    10.7 °C
  • Average April

    16.9 °C
  • Highest 6 April, 2026

    27.6 °C

Climate (2021–Present)

Noarlunga (3km)

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  • Average Low 2021–2026

    12.7 °C
  • Average 2021–2026

    16.7 °C
  • Average High 2021–2026

    21.8 °C
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