Boucaut Island Weather Forecast
- 16
- 18
Windy
- 16
- 19
Partly cloudy
- 18
- 21
Sunny
- 21
- 22
Sunny
- 21
- 22
Partly cloudy
- 18
- 19
Windy
- 16
- 17
Cloudy
Today 25 Dec Lower Eyre Peninsula
Partly cloudy. Winds southeasterly 25 to 40 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Cloud clearing.
Boucaut Island Temperature Statistics View More
December Temperature
Port Lincoln Airport (45km)
Lowest 7 December, 2025
8.1 °CAverage December
18.6 °CHighest 18 December, 2025
42.7 °C
Climate (2020–Present)
Port Lincoln Airport (45km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.8 °CAverage High 2020–2025
21.3 °C