Curlew Island Weather Forecast

    • 10
    • 19

    Showers. Wind easing

    • 5
    • 19

    Mostly sunny

    • 5
    • 21

    Sunny

    • 7
    • 22

    Becoming cloudy

    • 9
    • 23

    Partly cloudy

    • 9
    • 23

    Partly cloudy

    • 9
    • 24

    Sunny

Today 25 Aug Flinders

Cloudy. Very high chance of showers south of Hawker, medium chance elsewhere. Winds westerly 25 to 35 km/h turning south to southwesterly 25 to 40 km/h during the day. Daytime maximum temperatures between 14 and 18.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds decreasing to about 10 knots in the late evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Curlew Island Temperature Statistics View More

August Temperature

Port Augusta Airport (6km)

  • Lowest 1 August, 2026

    -1.1 °C

  • Average August

    12.3 °C

  • Highest 19 August, 2026

    22.8 °C

Climate (2021–2026)

Port Augusta Airport (6km)

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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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