Port Augusta Harbor Weather Forecast

    • 18
    • 22

    Becoming windy. Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 23

    Sunny

    • 13
    • 26

    Mostly sunny

    • 16
    • 27

    Mostly sunny

    • 16
    • 32

    Sunny

    • 19
    • 29

    Mostly sunny

Today 26 Mar Flinders

Slight chance of a shower in the late morning and early afternoon. The chance of a thunderstorm north of Hawker in the late morning and early afternoon. Mostly sunny afternoon. Winds southerly 25 to 40 km/h. Daytime maximum temperatures 20 to 25.

Spencer Gulf Coastal Waters

Wind
Southerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A broad trough lies over eastern SA. A cold front will clip the southeast tomorrow as a high pressure system starts to build south of the Bight. The high will become established south of SA by Friday before starting to move east towards the Tasman Sea on Sunday.
Graph Plots Open in Graphs

  • 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

    22.8 °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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