Port Lincoln Weather Forecast
- 8
- 17
Cloud clearing
- 8
- 23
Sunny
- 11
- 26
Sunny
- 13
- 21
Partly cloudy
- 10
- 17
Cloudy
- 8
- 17
Partly cloudy
- 10
- 22
Partly cloudy
Today 17 Sep Port Lincoln
Cloud clearing. Winds easterly 15 to 20 km/h tending northeasterly in the early morning then becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Port Lincoln Temperature Statistics View More
September Temperature
Port Lincoln Airport (13km)
Lowest 11 September, 2026
5.6 °CAverage September
13.7 °CHighest 4 September, 2026
25.1 °C
Climate (2021–2026)
Port Lincoln Airport (13km)
Average Low 2021–2026
11.5 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C