Porter Bay Weather Forecast

    • 10
    • 23

    Mostly sunny

    • 10
    • 29

    Sunny

    • 13
    • 24

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 14
    • 26

    Mostly sunny

    • 14
    • 31

    Mostly sunny

    • 16
    • 25

    Partly cloudy

Today 7 Dec Port Lincoln

Mostly sunny. Winds southwesterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo early in the morning. Winds tending northwest to southwesterly 10 to 15 knots in the middle of the day then tending southeast to southwesterly in the early afternoon.
Seas
1 to 2 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porter Bay Temperature Statistics View More

December Temperature

Port Lincoln Airport (15km)

  • Lowest 2 December, 2025

    8.5 °C

  • Average December

    18.3 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (15km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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