Port Lincoln Weather Forecast
- 10
- 21
Clear
- 9
- 18
Sunny
- 9
- 17
Sunny
- 8
- 19
Sunny
- 10
- 21
Shower or two
- 8
- 17
Possible shower
- 9
- 18
Shower or two
Today 28 Aug Port Lincoln
Clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge is in place over central and eastern parts of the state with a low pressure trough lingering over WA, close to the SA border, until Saturday. Over the weekend, a high pressure system to the south of SA is forecast to continue extending a ridge across the state, as it moves slowly east, to be centred over Victoria by Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge pushes in behind the front.
Port Lincoln Temperature Statistics View More
August Temperature
Port Lincoln Airport (13km)
Lowest 1 August, 2026
2.6 °CAverage August
12.3 °CHighest 18 August, 2026
20.3 °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