Louth Island Weather Forecast
- 14
- 25
Clear
- 16
- 29
Mostly sunny
- 17
- 29
Shower or two
- 19
- 26
Showers
- 16
- 23
Partly cloudy
- 17
- 24
Partly cloudy
- 17
- 24
Partly cloudy
Today 19 Feb Port Lincoln
Clear. Winds south to southeasterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots tending south to southeasterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as the high pressure centre moves into the Tasman Sea. A broad trough of low pressure lies over the north and will move south on Friday and Saturday. The trough will move eastwards during Sunday as a cold front moves across the south. A broad area of low pressure will persist across the north early next week as a new high pressure ridge becomes established over waters to the south.
Louth Island Temperature Statistics View More
February Temperature
Port Lincoln Airport (7km)
Lowest 4 February, 2026
10.6 °CAverage February
20.1 °CHighest 16 February, 2026
34.5 °C
Climate (2021–Present)
Port Lincoln Airport (7km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C