Port Lincoln Weather Forecast
- 18
- 30
Partly cloudy
- 13
- 27
Shower or two developing
- 13
- 22
Possible morning shower
- 10
- 22
Partly cloudy
- 10
- 27
Sunny
- 14
- 25
Partly cloudy
- 14
- 24
Partly cloudy
Today 4 Dec Port Lincoln
Partly cloudy. Winds southwesterly 15 to 25 km/h tending southerly 20 to 30 km/h in the middle of the day.
Spencer Gulf Coastal Waters
- Wind
- Northwest to northeasterly 15 to 20 knots tending south to southwesterly in the middle of the day then tending south to southeasterly in the late evening. Winds reaching up to 30 knots inshore in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the west during the morning. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
Port Lincoln Temperature Statistics View More
December Temperature
Port Lincoln Airport (13km)
Lowest 2 December, 2025
8.5 °CAverage December
16.6 °CHighest 2 December, 2025
25.6 °C
Climate (2020–Present)
Port Lincoln Airport (13km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C