Sibsey Island Weather Forecast

    • 14
    • 15

    Sunny

    • 14
    • 16

    Sunny

    • 15
    • 18

    Shower

    • 14
    • 15

    Cloudy

    • 14
    • 16

    Shower

    • 15
    • 16

    Shower

    • 14
    • 15

    Shower

Today 30 Aug Lower Eyre Peninsula

Sunny. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 17 and 21.

Spencer Gulf Coastal Waters

Wind
East to southeasterly 10 to 15 knots becoming variable about 10 knots in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system south of SA continues extending a ridge across the state, as it moves slowly east over the weekend, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high quickly push in behind the front on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

August Temperature

Port Lincoln Airport (28km)

  • Lowest 1 August, 2026

    2.6 °C

  • Average August

    12.4 °C

  • Highest 27 August, 2026

    21.3 °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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