Boston Island Weather Forecast

    • 16
    • 22

    Cloudy

    • 17
    • 26

    Mostly sunny

    • 18
    • 29

    Sunny

    • 21
    • 33

    Mostly sunny

    • 21
    • 29

    Possible shower

    • 15
    • 25

    Cloudy

    • 16
    • 25

    Partly cloudy

Today 13 Feb Port Lincoln

Cloudy. Winds east to southeasterly 25 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
Southeasterly 15 to 25 knots tending southeast to southwesterly 20 to 25 knots in the late afternoon then tending southeasterly in the evening. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
Weather Situation
A high pressure system extends a ridge throughout the state today, persisting through the weekend. A trough moves into the far west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Island Temperature Statistics View More

February Temperature

Port Lincoln Airport (11km)

  • Lowest 4 February, 2026

    10.6 °C

  • Average February

    19.9 °C

  • Highest 4 February, 2026

    30.1 °C

Climate (2021–Present)

Port Lincoln Airport (11km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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