Onkaparinga Head Weather Forecast

    • 11
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

    • 10
    • 16

    Shower or two

    • 10
    • 16

    Partly cloudy

    • 8
    • 17

    Becoming cloudy

    • 10
    • 16

    Showers

    • 9
    • 16

    Showers

Today 19 Aug Adelaide

Partly cloudy. Medium chance of showers, becoming less likely this evening. Winds northwesterly 20 to 30 km/h tending westerly 15 to 25 km/h in the late afternoon then becoming light in the late evening.

Adelaide Metropolitan Waters

Wind
Northwesterly 15 to 20 knots tending westerly 10 to 15 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga Head Temperature Statistics View More

August Temperature

Noarlunga (3km)

  • Lowest 5 August, 2026

    4.2 °C

  • Average August

    12.4 °C

  • Highest 7 August, 2026

    19.4 °C

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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