Port Augusta Harbor Weather Forecast

    • 12
    • 26

    Sunny

    • 13
    • 29

    Sunny

    • 14
    • 26

    Sunny

    • 13
    • 29

    Sunny

    • 17
    • 31

    Mostly sunny

    • 16
    • 26

    Mostly sunny

    • 13
    • 30

    Sunny

Today 15 Apr Flinders

Sunny. The chance of morning fog south of Hawker. Light winds. Daytime maximum temperatures in the low to high 20s.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
Weather
Sunny.
Weather Situation
A high pressure system centred over the south of SA will move slowly eastwards this week and a cold front will move across the far southeast of SA on Thursday. A second high pressure system is expected to follow and will become established south of the Bight late Thursday then will move eastwards during Friday and Saturday. A trough will move over the far west on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

April Temperature

Port Augusta Airport (4km)

  • Lowest 14 April, 2026

    10.5 °C

  • Average April

    20 °C

  • Highest 6 April, 2026

    34.3 °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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