Boucaut Island Weather Forecast

    • 14
    • 14

    Cloudy

    • 14
    • 15

    Partly cloudy

    • 14
    • 15

    Cloudy

    • 14
    • 14

    Windy

    • 13
    • 15

    Sunny

    • 14
    • 16

    Partly cloudy

    • 15
    • 18

    Partly cloudy

Today 6 Sep Lower Eyre Peninsula

Cloudy. Light winds. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
West to southwesterly about 10 knots tending southerly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure lies across the state. A cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boucaut Island Temperature Statistics View More

September Temperature

Port Lincoln Airport (45km)

  • Lowest 2 September, 2026

    8.2 °C

  • Average September

    14.4 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (45km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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