Port Lincoln Weather Forecast
- 8
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 8
- 17
Cloudy
- 9
- 15
Cloudy
- 9
- 15
Mostly sunny
- 8
- 18
Sunny
- 9
- 23
Partly cloudy
Today 6 Sep Port Lincoln
Partly cloudy. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system centred over SA will weaken during Sunday. The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
Port Lincoln Temperature Statistics View More
September Temperature
Port Lincoln Airport (13km)
Lowest 2 September, 2026
8.2 °CAverage September
14.4 °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