Boston Weather Forecast

    • 15
    • 20

    Cloudy

    • 14
    • 19

    Cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 25

    Partly cloudy

    • 17
    • 27

    Sunny

    • 19
    • 30

    Possible late shower

    • 17
    • 24

    Shower or two

Today 26 Mar Port Lincoln

Cloudy. Winds southerly 30 to 40 km/h decreasing to 25 to 30 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Southerly 20 to 30 knots.
Seas
2.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
An upper level trough over southeast SA will continue to move eastwards, as a high pressure system starts to build southwest of the Bight. The high will become established south of SA by Friday, then moving eastwards over the weekend to be centred over the Tasman Sea on Monday. A low pressure system well to the south will link to a trough over the far west late Monday and into Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Temperature Statistics View More

March Temperature

Port Lincoln Airport (6km)

  • Lowest 21 March, 2026

    11.4 °C

  • Average March

    19 °C

  • Highest 10 March, 2026

    34.6 °C

Climate (2021–Present)

Port Lincoln Airport (6km)

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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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