Sibsey Island Weather Forecast

    • 12
    • 14

    Partly cloudy

    • 13
    • 14

    Cloudy

    • 12
    • 13

    Cloudy

    • 12
    • 15

    Partly cloudy

    • 13
    • 14

    Partly cloudy

    • 13
    • 16

    Shower

    • 14
    • 16

    Shower

Today 2 Aug Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower. Winds westerly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
Westerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
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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

    8.5 °C
  • Highest

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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