Sibsey Island Weather Forecast

    • 14
    • 15

    Windy

    • 14
    • 15

    Cloudy

    • 14
    • 15

    Partly cloudy

    • 14
    • 14

    Cloudy

    • 14
    • 14

    Cloudy

    • 13
    • 15

    Partly cloudy

    • 14
    • 16

    Partly cloudy

Today 5 Sep Lower Eyre Peninsula

Cloudy. Medium chance of showers, becoming less likely in the late morning. Winds westerly 35 to 50 km/h tending west to southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening. Daytime maximum temperatures around 16.

Spencer Gulf Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo during the morning and early afternoon. Winds turning southwesterly 15 to 20 knots in the late afternoon.
Seas
2 to 3 metres, decreasing below 1.5 metres later in the evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy. The chance of a thunderstorm early this morning.
Weather Situation
A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (28km)

  • Lowest 2 September, 2026

    8.2 °C

  • Average September

    13.8 °C

  • Highest 1 September, 2026

    20.9 °C

Climate (2021–2026)

Port Lincoln Airport (28km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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