Onkaparinga River Entrance Weather Forecast

    • 7
    • 19

    Clear

    • 13
    • 20

    Showers

    • 11
    • 16

    Shower or two

    • 12
    • 17

    Showers

    • 11
    • 19

    Showers

    • 12
    • 17

    Shower or two

    • 8
    • 19

    Shower or two

Today 31 Aug Adelaide

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

Adelaide Metropolitan Waters

Wind
West to southwesterly below 10 knots becoming south to southeasterly in the late afternoon then becoming northeasterly in the evening.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system centred over eastern NSW extends a ridge over SA. The ridge will weaken and the high will move eastwards on Tuesday and a cold front is expected to move across SA. Another high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough and cold front will move over SA during the day.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onkaparinga River Entrance Temperature Statistics View More

August Temperature

Noarlunga (3km)

  • Lowest 5 August, 2026

    4.2 °C

  • Average August

    12.7 °C

  • Highest 18 August, 2026

    20.1 °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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