Port Augusta Harbor Weather Forecast

    • 10
    • 19

    Partly cloudy

    • 6
    • 21

    Mostly sunny

    • 6
    • 24

    Sunny

    • 9
    • 28

    Mostly sunny

    • 14
    • 30

    Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 11
    • 21

    Possible shower

Today 9 Sep Flinders

Partly cloudy. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures between 14 and 19.

Spencer Gulf Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly 1 to 2 metres, increasing to 2 to 3 metres around midday.
Weather
Cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Augusta Harbor Temperature Statistics View More

September Temperature

Port Augusta Airport (4km)

  • Lowest 6 September, 2026

    4.4 °C
  • Average September

    15 °C
  • Highest 4 September, 2026

    22.7 °C

Climate (2021–2026)

Port Augusta Airport (4km)

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  • Average Low 2021–2026

    12.6 °C
  • Average 2021–2026

    19 °C
  • Average High 2021–2026

    26.2 °C
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