Port Lincoln Weather Forecast

    • 7
    • 15

    Possible shower

    • 6
    • 17

    Cloudy

    • 6
    • 19

    Mostly sunny

    • 8
    • 23

    Partly cloudy

    • 12
    • 20

    Showers

    • 8
    • 16

    Shower or two

    • 5
    • 19

    Partly cloudy

Today 11 Sep Port Lincoln

Partly cloudy. Medium chance of showers, becoming less likely this afternoon. Winds southerly 15 to 25 km/h tending southwesterly in the middle of the day then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system extending a ridge over western waters will slowly drift eastwards, moving across the Bight through Friday. As this high drifts further eastwards over NSW a north to northwesterly airflow will establish across coastal waters on the weekend, ahead of a front approaching western coasts late Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Port Lincoln Temperature Statistics View More

September Temperature

Port Lincoln Airport (13km)

  • Lowest 2 September, 2025

    4 °C

  • Average September

    12.6 °C

  • Highest 6 September, 2025

    27.5 °C

Climate (2020–Present)

Port Lincoln Airport (13km)

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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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