Porter Bay Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 9
    • 17

    Cloudy

    • 9
    • 15

    Cloudy

    • 9
    • 15

    Cloud clearing

    • 9
    • 18

    Mostly sunny

    • 10
    • 23

    Partly cloudy

    • 13
    • 22

    Possible shower

Today 7 Sep Port Lincoln

Partly cloudy. Winds southerly 15 to 20 km/h tending southeasterly 15 to 25 km/h before dawn then tending easterly in the middle of the day.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending east to southeasterly during the day. Winds reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porter Bay Temperature Statistics View More

September Temperature

Port Lincoln Airport (15km)

  • Lowest 2 September, 2026

    8.2 °C

  • Average September

    14.1 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (15km)

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