Port Augusta Harbor Weather Forecast

    • 19
    • 31

    Mostly sunny

    • 21
    • 33

    Sunny

    • 22
    • 34

    Sunny

    • 22
    • 33

    Partly cloudy

    • 19
    • 23

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 12
    • 22

    Sunny

Today 22 Mar Flinders

Mostly sunny. The chance of morning fog on and east of the ranges. Winds south to southeasterly 15 to 20 km/h turning easterly during the morning. Daytime maximum temperatures around 30.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

March Temperature

Port Augusta Airport (4km)

  • Lowest 12 March, 2026

    13.8 °C

  • Average March

    22.2 °C

  • Highest 15 March, 2026

    36.1 °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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