Sibsey Island Weather Forecast

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Today 24 May Lower Eyre Peninsula

Partly cloudy. High chance of showers. The chance of a thunderstorm. Winds westerly 20 to 30 km/h turning northwesterly in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots turning northwesterly in the late afternoon. Winds reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula tomorrow, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

May Temperature

Port Lincoln Airport (28km)

  • Lowest 18 May, 2026

    8.6 °C
  • Average May

    15.4 °C
  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

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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