Sibsey Island Weather Forecast

    • 14
    • 17

    Sunny

    • 17
    • 18

    Partly cloudy

    • 17
    • 19

    Sunny

    • 18
    • 20

    Sunny

    • 19
    • 19

    Shower

    • 17
    • 18

    Shower

    • 17
    • 19

    Partly cloudy

Today 15 Oct Lower Eyre Peninsula

Mostly sunny. Winds easterly 15 to 25 km/h. Daytime maximum temperatures in the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
Northeast to southeasterly 10 to 15 knots.
Seas
Around 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 moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

October Temperature

Port Lincoln Airport (28 km)

  • Lowest 8 October, 2026

    8.3 °C

  • Average October

    15.4 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (28 km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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