Brennen Jetty Weather Forecast
- 15
- 20
Cloudy
- 15
- 21
Cloudy
- 16
- 24
Sunny
- 17
- 25
Possible shower
- 17
- 23
Shower or two
- 16
- 24
Partly cloudy
- 17
- 26
Mostly sunny
Today 12 Mar Port Lincoln
Cloudy. Winds southerly 25 to 30 km/h tending southeasterly 25 to 35 km/h in the middle of the day.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 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 ridge of high pressure is building across southern SA behind a trough over the north. The ridge will shift south of SA over the Southern Ocean later this week and remain there over the weekend. A trough over inland WA is expected to move into western SA over the weekend.
Brennen Jetty Temperature Statistics View More
March Temperature
Port Lincoln Airport (13km)
Lowest 5 March, 2026
11.6 °CAverage March
18.9 °CHighest 10 March, 2026
34.6 °C
Climate (2021–Present)
Port Lincoln Airport (13km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C