Brennen Jetty Weather Forecast

    • 13
    • 21

    Showers. Possible afternoon storm

    • 12
    • 19

    Shower or two

    • 9
    • 20

    Shower or two

    • 12
    • 19

    Shower or two

    • 10
    • 20

    Possible shower

    • 10
    • 20

    Partly cloudy

    • 11
    • 20

    Partly cloudy

Today 16 May Port Lincoln

Partly cloudy. High chance of showers, becoming less likely this evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

Spencer Gulf Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots near the Yorke Peninsula coast during the morning. Winds becoming variable about 10 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm, possibly severe with large hail north of Cowell to Wallaroo during this afternoon and evening.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend, with a second front moving across the south of SA on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brennen Jetty Temperature Statistics View More

May Temperature

Port Lincoln Airport (13km)

  • Lowest 13 May, 2026

    9.3 °C

  • Average May

    15.7 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

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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