Brennen Jetty Weather Forecast

    • 13
    • 28

    Mostly clear

    • 17
    • 27

    Mostly sunny

    • 17
    • 26

    Showers increasing

    • 11
    • 20

    Possible shower

    • 11
    • 21

    Partly cloudy

    • 12
    • 25

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 23 Apr Port Lincoln

Mostly clear. Winds northeasterly 15 to 20 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Northeasterly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, slowly drifting to the southeast on Monday while continuing to extend a ridge over SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brennen Jetty Temperature Statistics View More

April Temperature

Port Lincoln Airport (13km)

  • Lowest 14 April, 2026

    8.8 °C

  • Average April

    17.3 °C

  • Highest 21 April, 2026

    33.1 °C

Climate (2021–Present)

Port Lincoln Airport (13km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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