Port Augusta Harbor Weather Forecast

    • 21
    • 32

    Shower or two developing

    • 15
    • 23

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 12
    • 23

    Sunny

    • 11
    • 26

    Sunny

    • 13
    • 27

    Sunny

    • 15
    • 24

    Partly cloudy

Today 19 Apr Flinders

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds north to northwesterly 30 to 45 km/h turning west to southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures around 30.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots turning westerly 20 to 30 knots in the afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
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 afternoon and evening.
Weather Situation
A cold front currently over western waters will sweep over the central coasts through Saturday. The low pressure system associated with this front will linger around the south eastern coasts on Sunday before moving eastward on Monday. Behind this change a high pressure system will move into the Bight bringing stable conditions over coastal waters into the new week.
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, 2025

    9 °C

  • Average April

    22.4 °C

  • Highest 12 April, 2025

    35.8 °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

    26.1 °C
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