Louth Island Weather Forecast
- 16
- 24
Mostly sunny
- 15
- 24
Partly cloudy
- 15
- 26
Sunny
- 17
- 28
Partly cloudy
- 18
- 28
Partly cloudy
- 18
- 25
Possible shower
- 16
- 21
Cloudy
Today 20 Mar Port Lincoln
Mostly sunny. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then tending southerly 15 to 25 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots tending southeast to southwesterly 15 to 20 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure will persist across the state. The high pressure centre will become established in the Tasman Sea over the weekend ahead of a cold front early next week.
Louth Island Temperature Statistics View More
March Temperature
Port Lincoln Airport (7km)
Lowest 5 March, 2026
11.6 °CAverage March
18.8 °CHighest 10 March, 2026
34.6 °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