Louth Island Weather Forecast
- 22
- 30
Sunny
- 18
- 25
Partly cloudy
- 18
- 27
Partly cloudy
- 20
- 31
Mostly sunny
- 19
- 25
Cloudy
- 16
- 22
Partly cloudy
- 15
- 21
Partly cloudy
Today 27 Jan Port Lincoln
Sunny. Winds southwesterly 25 to 35 km/h tending southerly in the middle of the day.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening. Winds turning southerly during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
- Weather
- Mostly sunny. The chance of a thunderstorm with little or no rainfall north of Cowell to Wallaroo in the late afternoon and evening.
- Weather Situation
- A trough over central waters moves east and contracts into the Bight later today. A high pressure system moves into waters south of the Bight on Wednesday, tracking eastwards to reach the Tasman Sea on Thursday, maintaining a ridge over southern SA into Friday as another high pressure ridge extends in from the west.
Louth Island Temperature Statistics View More
January Temperature
Port Lincoln Airport (7km)
Lowest 6 January, 2026
11.9 °CAverage January
20.1 °CHighest 7 January, 2026
44.5 °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