Sibsey Island Weather Forecast

    • 13
    • 16

    Shower

    • 14
    • 16

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 13
    • 15

    Partly cloudy

    • 13
    • 15

    Cloudy

    • 13
    • 14

    Cloudy

    • 14
    • 15

    Shower

Today 18 Aug Lower Eyre Peninsula

Mostly sunny morning. Very high chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm near the east coast in the evening. Winds north to northeasterly 15 to 25 km/h increasing to 30 km/h before turning northwesterly 15 to 25 km/h in the evening. Overnight temperatures falling to around 7 with daytime temperatures reaching around 20.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots tending north to northwesterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm south of Port Neill to Port Victoria in the evening.
Graph Plots Open in Graphs

  • 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

    12.1 °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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