Sibsey Island Weather Forecast

    • 16
    • 18

    Cloudy

    • 16
    • 17

    Cloudy

    • 16
    • 17

    Cloudy

    • 16
    • 18

    Cloudy

    • 17
    • 19

    Partly cloudy

    • 19
    • 22

    Sunny

    • 21
    • 22

    Sunny

Today 22 Dec Lower Eyre Peninsula

Cloudy. Slight chance of a shower near the west coast, near zero chance elsewhere. Winds southerly 15 to 20 km/h becoming light before dawn then becoming southwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sibsey Island Temperature Statistics View More

December Temperature

Port Lincoln Airport (28km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.8 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Lincoln Airport (28km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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