Point Boston Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 12
    • 25

    Sunny

    • 15
    • 33

    Sunny

    • 17
    • 36

    Sunny

    • 18
    • 29

    Partly cloudy

    • 14
    • 26

    Partly cloudy

    • 15
    • 26

    Partly cloudy

Today 15 Dec Port Lincoln

Partly cloudy. Winds southeasterly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots, reaching up to 30 knots north of Cowell to Wallaroo in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 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.
Weather Situation
A high pressure system in the Bight, maintains a ridge over SA as it slowly moves eastwards and out to the Tasman Sea by Wednesday. A trough of low pressure forecast to drift into the far northeast of SA late Wednesday, slowing moving south during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Point Boston Temperature Statistics View More

December Temperature

Port Lincoln Airport (5km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.2 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (5km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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