Sibsey Island Weather Forecast

    • 12
    • 16

    Shower

    • 12
    • 15

    Shower

    • 14
    • 15

    Cloudy

    • 13
    • 14

    Cloudy

    • 14
    • 14

    Shower

    • 14
    • 14

    Partly cloudy

    • 14
    • 15

    Partly cloudy

Today 11 Aug Lower Eyre Peninsula

Cloudy. Very high chance of showers, with possible small hail near the west coast at night. The chance of a thunderstorm in the evening. Winds west to northwesterly 20 to 30 km/h turning southwesterly in the evening.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots turning west to southwesterly in the late evening. Winds reaching up to 30 knots south of Port Neill to Port Victoria in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the evening.
Weather Situation
A cold front crossing the western parts of SA will continue moving eastwards and cross the rest of the state overnight into the early parts of Wednesday. A ridge of high pressure will then push into SA from the west throughout Wednesday, with the associated high moving over SA on Thursday. The high then gradually drifts southwards to be located in vicinity of Tasmania over the weekend, as it continues extending a ridge across SA.
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  • Temperature Forecast Bureau of Meteorology

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Sibsey Island Temperature Statistics View More

August Temperature

Port Lincoln Airport (28km)

  • Lowest 1 August, 2026

    2.6 °C
  • Average August

    11.9 °C
  • Highest 8 August, 2026

    19.7 °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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