Boucaut Island Weather Forecast
- 19
- 22
Clear
- 20
- 23
Sunny
- 18
- 18
Windy
- 16
- 17
Partly cloudy
- 17
- 18
Shower
- 16
- 17
Partly cloudy
- 16
- 17
Cloudy
Today 17 Dec Lower Eyre Peninsula
Clear. Winds east to southeasterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure extends across most of SA this evening, as a trough of low pressure develops over the west on Thursday. This broad area of low pressure is expected to slowly move across the state from the west during Friday and Saturday, before another ridge of high pressure develops through the west and south on Sunday.
Boucaut Island Temperature Statistics View More
December Temperature
Port Lincoln Airport (45km)
Lowest 7 December, 2025
8.1 °CAverage December
18.1 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (45km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C