Port Lincoln Proper Weather Forecast
- 16
- 24
Cloudy
- 16
- 22
Becoming windy. Cloudy
- 15
- 22
Partly cloudy
- 16
- 31
Sunny
- 21
- 36
Sunny
- 17
- 27
Mostly sunny
- 18
- 32
Mostly sunny
Today 20 Jan Port Lincoln
Cloudy. Winds southerly 30 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2 metres, increasing to 2 to 3 metres during the afternoon.
- 1st Swell
- South to southwesterly around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of WA maintains a ridge over coastal waters. The high will start to move eastwards on Thursday to be in the Tasman Sea on Friday, whilst a trough of low pressure approaches from the west.
Port Lincoln Proper Temperature Statistics View More
January Temperature
Port Lincoln Airport (21km)
Lowest 6 January, 2026
11.9 °CAverage January
19.8 °CHighest 7 January, 2026
44.5 °C
Climate (2021–Present)
Port Lincoln Airport (21km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C