Port Lincoln Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 10
    • 21

    Cloud clearing

    • 11
    • 29

    Partly cloudy

    • 15
    • 26

    Possible shower

    • 12
    • 21

    Shower or two

    • 9
    • 19

    Showers

    • 9
    • 18

    Shower or two

Today 20 Oct Port Lincoln

Partly cloudy. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then tending southerly 15 to 25 km/h in the early afternoon.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Lincoln Temperature Statistics View More

October Temperature

Port Lincoln Airport (13 km)

  • Lowest 8 October, 2026

    8.3 °C

  • Average October

    16 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (13 km)

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  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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