Brennen Jetty Weather Forecast
- 14
- 25
Sunny
- 15
- 24
Mostly sunny
- 16
- 23
Partly cloudy
- 16
- 22
Cloudy
- 14
- 23
Partly cloudy
- 15
- 29
Mostly sunny
- 18
- 26
Shower or two
Today 5 Mar Port Lincoln
Sunny. Light winds becoming south to southwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Sunny.
- Weather Situation
- A ridge of high pressure will persist across the south of SA this week. The main high centre will weaken late in the week but will be quickly replaced by another high centred over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
Brennen Jetty Temperature Statistics View More
March Temperature
Port Lincoln Airport (13km)
Lowest 3 March, 2026
16.2 °CAverage March
19 °CHighest 1 March, 2026
25.5 °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