Port Augusta Harbor Weather Forecast

    • 16
    • 27

    Showers

    • 19
    • 28

    Shower or two

    • 15
    • 23

    Partly cloudy

    • 12
    • 18

    Possible shower

    • 11
    • 19

    Partly cloudy

    • 10
    • 22

    Sunny

    • 11
    • 24

    Sunny

Today 8 Apr Flinders

Partly cloudy. High chance of showers south of Hawker, medium chance elsewhere. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 12 and 19 with daytime temperatures reaching 25 to 30.

Spencer Gulf Coastal Waters

Wind
East to northeasterly 10 to 15 knots turning north to northwesterly during the day. Winds reaching up to 20 knots north of Cowell to Wallaroo in the afternoon.
Seas
Around 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. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

April Temperature

Port Augusta Airport (4km)

  • Lowest 6 April, 2026

    15.7 °C

  • Average April

    22.7 °C

  • Highest 6 April, 2026

    34.3 °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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