Curlew Island Weather Forecast

    • 7
    • 21

    Mostly sunny

    • 8
    • 28

    Mostly sunny

    • 11
    • 25

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 9
    • 20

    Sunny

Today 17 Sep Flinders

Sunny. Winds south to southwesterly 15 to 20 km/h tending northwest to southwesterly in the early morning then becoming light in the evening. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 17 and 21.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo early in the morning. Winds shifting north to northeasterly in the late morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Curlew Island Temperature Statistics View More

September Temperature

Port Augusta Airport (6km)

  • Lowest 13 September, 2025

    7.5 °C

  • Average September

    15.9 °C

  • Highest 15 September, 2025

    30.7 °C

Climate (2020–Present)

Port Augusta Airport (6km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    18.8 °C

  • Average High 2020–2025

    26.2 °C
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