Port Lincoln Proper Weather Forecast
- 12
- 20
Partly cloudy
- 11
- 25
Showers. Storm
- 9
- 18
Shower or two clearing
- 8
- 19
Cloudy
- 9
- 22
Showers
- 13
- 25
Shower or two
- 10
- 19
Shower or two
Today 20 Oct Port Lincoln
Partly cloudy. The chance of a thunderstorm. Winds easterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Cloudy. The chance of a thunderstorm.
- Weather Situation
- A weak ridge extends over coastal waters Monday. A low pressure system and associated cold front will move over coastal waters on Tuesday and Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday.
Port Lincoln Proper Temperature Statistics View More
October Temperature
Port Lincoln Airport (21km)
Lowest 15 October, 2025
4.8 °CAverage October
15.4 °CHighest 4 October, 2025
34 °C
Climate (2020–Present)
Port Lincoln Airport (21km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C