Port Lincoln Weather Forecast

    • 8
    • 23

    Sunny

    • 10
    • 26

    Sunny

    • 14
    • 22

    Partly cloudy

    • 10
    • 16

    Cloudy

    • 9
    • 18

    Mostly sunny

    • 10
    • 21

    Partly cloudy

    • 12
    • 23

    Partly cloudy

Today 18 Sep Port Lincoln

Sunny. Winds northwesterly 20 to 30 km/h tending westerly 15 to 20 km/h in the late afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots becoming variable about 10 knots in the evening.
Seas
Below 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 strong high pressure system centred over Victoria will maintain a ridge across SA as it drifts slowly over NSW. A cold front will then approach from the west late Saturday and move across SA on Sunday, before another ridge pushes in behind the front. The associated high will then move eastwards across waters south from Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Lincoln Temperature Statistics View More

September Temperature

Port Lincoln Airport (13km)

  • Lowest 11 September, 2026

    5.6 °C

  • Average September

    13.7 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (13km)

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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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