Brennen Jetty Weather Forecast
- 11
- 27
Partly cloudy
- 11
- 19
Partly cloudy
- 9
- 18
Cloudy
- 10
- 17
Cloudy
- 10
- 19
Mostly sunny
- 11
- 21
Mostly sunny
- 12
- 23
Sunny
Today 11 Oct Port Lincoln
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm this afternoon. Winds north to northwesterly 20 to 30 km/h shifting southwesterly 15 to 20 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 15 to 20 knots tending northerly in the morning then shifting south to southwesterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 90% chance of showers north of Cowell to Wallaroo, 60% chance elsewhere. The chance of a thunderstorm during this afternoon and evening with possible squalls.
- Weather Situation
- A ridge of high pressure to the east directs a northerly flow over South Australia. A trough and cold front about the far west will cross the state today and Monday morning. A cool southwesterly airstream will follow as a new high drifts eastwards across the Bight early this week.
Brennen Jetty Temperature Statistics View More
October Temperature
Port Lincoln Airport (13 km)
Lowest 8 October, 2026
8.3 °CAverage October
15.4 °CHighest 8 October, 2026
32.1 °C
Climate (2021–2026)
Port Lincoln Airport (13 km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
21.3 °C