Port Augusta Harbor Weather Forecast

    • 9
    • 22

    Mostly sunny

    • 13
    • 25

    Partly cloudy

    • 13
    • 18

    Rain

    • 9
    • 20

    Partly cloudy

    • 11
    • 20

    Showers

    • 13
    • 19

    Showers

    • 9
    • 16

    Shower or two

Today 11 Jun Flinders

Mostly sunny. Light winds. Daytime maximum temperatures between 19 and 23.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Port Neill to Port Victoria.
Weather
Becoming cloudy.
Weather Situation
A ridge of high pressure builds over the state ahead of a new cold front approaching from the west. The cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

June Temperature

Port Augusta Airport (4km)

  • Lowest 6 June, 2026

    2.2 °C

  • Average June

    12.3 °C

  • Highest 9 June, 2026

    20.6 °C

Climate (2021–Present)

Port Augusta Airport (4km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    26.2 °C
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