Port Augusta Harbor Weather Forecast

    • 23
    • 47

    Sunny

    • 29
    • 46

    Windy. Partly cloudy

    • 19
    • 25

    Windy. Partly cloudy

    • 15
    • 30

    Becoming windy. Sunny

    • 16
    • 33

    Sunny

    • 17
    • 30

    Becoming windy. Sunny

    • 16
    • 31

    Becoming windy. Mostly sunny

Today 8 Jan Flinders

Mostly sunny. Winds north to northeasterly 20 to 30 km/h tending north to northwesterly 25 to 40 km/h in the morning then tending north to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to mid 40s.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast in the late afternoon.
Seas
1 to 1.5 metres.
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 low pressure trough across parts of the west and south will remain relatively stationary during Thursday then will move eastwards on Friday as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

January Temperature

Port Augusta Airport (4km)

  • Lowest 1 January, 2026

    15.2 °C

  • Average January

    26.3 °C

  • Highest 6 January, 2026

    41.9 °C

Climate (2021–Present)

Port Augusta Airport (4km)

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  • Average Low 2021–2026

    12.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    26.2 °C
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