Port Lincoln Weather Forecast

    • 12
    • 17

    Showers

    • 10
    • 17

    Possible morning shower

    • 11
    • 23

    Partly cloudy

    • 14
    • 29

    Possible late shower

    • 12
    • 21

    Shower or two

    • 11
    • 22

    Showers

    • 9
    • 17

    Cloudy

Today 26 Sep Port Lincoln

Cloudy. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm this morning. Winds southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then tending easterly 30 to 35 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Southeasterly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots south of Port Neill to Port Victoria in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloudy. 90% chance of showers south of Port Neill to Port Victoria, 50% chance elsewhere. The chance of a thunderstorm this morning.
Weather Situation
A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
Graph Plots Open in Graphs

  • 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

    14.3 °C

  • Highest 24 September, 2026

    30.8 °C

Climate (2021–2026)

Port Lincoln Airport (13km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
Get WillyWeather+ to remove ads