Boston Weather Forecast

    • 12
    • 23

    Cloudy

    • 13
    • 22

    Partly cloudy

    • 13
    • 24

    Mostly sunny

    • 15
    • 30

    Sunny

    • 17
    • 33

    Sunny

    • 17
    • 32

    Partly cloudy

    • 17
    • 27

    Partly cloudy

Today 24 Dec Port Lincoln

Cloudy. Slight chance of a shower. Light winds becoming southerly 20 to 30 km/h in the morning then tending southeasterly 20 to 25 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening. Winds turning southeasterly in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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Boston Temperature Statistics View More

December Temperature

Port Lincoln Airport (6km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.7 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Lincoln Airport (6km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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