Curlew Island Weather Forecast

    • 21
    • 32

    Early shower or two. Windy

    • 16
    • 27

    Cloud clearing

    • 16
    • 28

    Becoming windy. Partly cloudy

    • 16
    • 28

    Becoming windy. Sunny

    • 16
    • 30

    Sunny

    • 16
    • 34

    Sunny

    • 19
    • 38

    Sunny

Today 21 Dec Flinders

Medium chance of showers in the morning. The chance of a thunderstorm in the morning. Sunny afternoon. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 15 to 25 km/h before dawn then tending south to southwesterly 25 to 40 km/h in the early morning. Overnight temperatures falling to between 19 and 24 with daytime temperatures reaching 26 to 32.

Spencer Gulf Coastal Waters

Wind
Northeast to southeasterly 10 to 15 knots tending west to southwesterly 15 to 25 knots before dawn then tending south to southwesterly in the early afternoon. Winds reaching up to 30 knots during the day.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers in the morning. The chance of a thunderstorm in the early morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Curlew Island Temperature Statistics View More

December Temperature

Port Augusta Airport (6km)

  • Lowest 2 December, 2025

    12.1 °C

  • Average December

    25.6 °C

  • Highest 18 December, 2025

    42.7 °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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