Brennen Jetty Weather Forecast

    • 11
    • 18

    Cloudy

    • 10
    • 21

    Partly cloudy

    • 11
    • 20

    Possible morning shower

    • 10
    • 21

    Mostly sunny

    • 11
    • 28

    Sunny

    • 15
    • 23

    Showers

    • 9
    • 20

    Shower or two

Today 4 Oct Port Lincoln

Cloudy. Slight chance of a shower. Winds southeasterly 15 to 20 km/h tending easterly in the morning then becoming light in the middle of the day.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots turning south to southwesterly in the late morning and early afternoon then becoming south to southeasterly about 10 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres around midday, then increasing to below 1 metre 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.
Weather Situation
A trough over the northwest will weaken today with a high pressure ridge south of the state expected to move north and hover over SA during Monday. A cold front is forecast to pass over the southeast early Tuesday, then quickly followed by a high pressure system that is expected to pass to the south of the state later Tuesday and on Wednesday, maintaining a ridge over the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brennen Jetty Temperature Statistics View More

October Temperature

Port Lincoln Airport (13km)

  • Lowest 2 October, 2026

    9.2 °C
  • Average October

    14.8 °C
  • Highest 1 October, 2026

    22.6 °C

Climate (2021–2026)

Port Lincoln Airport (13km)

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  • Average Low 2021–2026

    11.5 °C
  • Average 2021–2026

    15.9 °C
  • Average High 2021–2026

    21.3 °C
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