Boston Island Weather Forecast

    • 16
    • 25

    Sunny

    • 16
    • 26

    Cloud clearing

    • 17
    • 26

    Mostly sunny

    • 16
    • 25

    Mostly sunny

    • 16
    • 29

    Mostly sunny

    • 19
    • 26

    Possible shower

    • 15
    • 22

    Cloudy

Today 6 Feb Port Lincoln

Sunny. Winds south to southeasterly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots tending south to southwesterly in the early afternoon then tending south to southeasterly in the evening. Winds reaching up to 25 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
Weather
Mostly sunny.
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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

    19.6 °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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