Boucaut Island Weather Forecast
- 20
- 21
Windy
- 17
- 18
Windy
- 17
- 19
Cloudy
- 17
- 19
Partly cloudy
- 18
- 19
Partly cloudy
- 18
- 18
Windy
- 17
- 18
Windy
Today 9 Jan Lower Eyre Peninsula
Mostly sunny. Winds southwesterly 25 to 40 km/h. Daytime maximum temperatures 28 to 34.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres 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. The chance of a thunderstorm north of Cowell to Wallaroo during this afternoon and evening.
- Weather Situation
- A low pressure trough across parts of the west and south will move eastwards today as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday, persisting into Monday.
Boucaut Island Temperature Statistics View More
January Temperature
Port Lincoln Airport (45km)
Lowest 6 January, 2026
11.9 °CAverage January
20.5 °CHighest 7 January, 2026
44.5 °C
Climate (2021–Present)
Port Lincoln Airport (45km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C