Port Lincoln Weather Forecast

    • 13
    • 20

    Possible shower

    • 11
    • 17

    Showers

    • 11
    • 17

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 15
    • 27

    Shower or two developing

    • 11
    • 21

    Shower or two

    • 10
    • 21

    Showers

Today 25 Sep Port Lincoln

Cloudy. Medium chance of showers. The chance of a thunderstorm. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the morning then tending south to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
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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 18 September, 2026

    3.3 °C

  • Average September

    14.1 °C

  • Highest 19 September, 2026

    28.4 °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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