Port Augusta Harbor Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 6
    • 19

    Partly cloudy

    • 5
    • 20

    Sunny

    • 7
    • 22

    Mostly sunny

    • 6
    • 15

    Showers

    • 4
    • 17

    Shower or two

    • 4
    • 17

    Partly cloudy

Today 10 Jul Flinders

Partly cloudy. Slight chance of a shower, most likely in the early morning. Snow possible above 1100 metres. Winds west to southwesterly 25 to 40 km/h tending west to northwesterly 15 to 20 km/h during the afternoon and evening. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 11 and 16.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds tending west to northwesterly 15 to 20 knots in the afternoon.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

July Temperature

Port Augusta Airport (4km)

  • Lowest 2 July, 2025

    -0.6 °C
  • Average July

    12.1 °C
  • Highest 4 July, 2025

    21.5 °C

Climate (2020–Present)

Port Augusta Airport (4km)

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  • Average Low 2020–2025

    12.3 °C
  • Average 2020–2025

    18.8 °C
  • Average High 2020–2025

    26.2 °C
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