Boston Weather Forecast

    • 16
    • 24

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 15
    • 26

    Sunny

    • 17
    • 28

    Partly cloudy

    • 18
    • 28

    Partly cloudy

    • 18
    • 25

    Possible shower

    • 15
    • 21

    Cloudy

Today 20 Mar Port Lincoln

Mostly sunny. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then tending southerly 15 to 25 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southeast to southwesterly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure will persist across the state. The high pressure centre will become established in the Tasman Sea over the weekend ahead of a cold front early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Temperature Statistics View More

March Temperature

Port Lincoln Airport (6km)

  • Lowest 5 March, 2026

    11.6 °C

  • Average March

    18.8 °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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