Boston Island Weather Forecast

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    Cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Cloud clearing

Today 10 Jan Port Lincoln

Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h increasing to 30 to 35 km/h in the morning then tending southerly 25 to 35 km/h in the early afternoon.

Spencer Gulf Coastal Waters

Wind
Southwesterly 25 to 30 knots decreasing to 20 to 25 knots in the early morning then tending south to southwesterly 20 to 30 knots in the middle of the day.
Seas
2 to 3 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres around midday.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Island Temperature Statistics View More

January Temperature

Port Lincoln Airport (11km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20.6 °C

  • Highest 7 January, 2026

    44.5 °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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