Port Augusta Harbor Weather Forecast

    • 18
    • 30

    Clear

    • 19
    • 31

    Partly cloudy

    • 20
    • 35

    Sunny

    • 19
    • 26

    Partly cloudy

    • 17
    • 31

    Shower or two

    • 21
    • 33

    Shower or two

    • 15
    • 20

    Shower or two

Today 4 Apr Flinders

Clear. Winds easterly 15 to 20 km/h.

Spencer Gulf Coastal Waters

Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the late 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
Partly cloudy.
Weather Situation
A high pressure system over Tasmania will continue to move southeastwards to be centred southeast of Tasmania by Sunday allowing a trough over WA to link to a weak front south of the Bight to move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
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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 2 April, 2026

    17.1 °C
  • Average April

    21.4 °C
  • Highest 1 April, 2026

    26.4 °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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