Port Augusta Harbor Weather Forecast

    • 8
    • 15

    Rain then mostly sunny

    • 3
    • 17

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 3
    • 17

    Mostly sunny

    • 4
    • 19

    Partly cloudy

    • 5
    • 18

    Sunny

    • 6
    • 19

    Shower or two

Today 15 Jul Flinders

Cloudy. Very high chance of rain, most likely in the morning. Winds east to southeasterly 15 to 25 km/h tending south to southeasterly in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 11 and 16.

Spencer Gulf Coastal Waters

Wind
Southeast to southwesterly 10 to 15 knots tending southwesterly in the morning then tending westerly 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. 60% chance of showers.
Weather Situation
A low pressure system will move eastwards across the pastoral districts during Tuesday. A high pressure ridge will move across the north mid-week and a cold front will move across the south on Thursday morning. Another cold front is expected to move across on Saturday.
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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

    12.2 °C

  • Highest 13 July, 2025

    21.8 °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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