Point Boston Weather Forecast

    • 13
    • 24

    Mostly sunny

    • 12
    • 23

    Cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 25

    Sunny

    • 14
    • 33

    Sunny

    • 17
    • 34

    Mostly sunny

    • 17
    • 28

    Partly cloudy

Today 13 Dec Port Lincoln

Mostly sunny. Winds southerly 25 to 35 km/h tending southwesterly 20 to 30 km/h in the late afternoon then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the day.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Mostly sunny.
Weather Situation
A slow moving broad high pressure system in the Indian Ocean will build a ridge across coastal waters on today and establish itself south of the Bight on Sunday and Monday. The high is forecast to move east into the Tasman Sea on Tuesday while maintaining a ridge over coastal waters.
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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

    18.4 °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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