Boston Weather Forecast

    • 19
    • 29

    Clear

    • 19
    • 31

    Showers developing

    • 15
    • 24

    Mostly sunny

    • 13
    • 23

    Partly cloudy

    • 14
    • 21

    Cloudy

    • 15
    • 21

    Partly cloudy

    • 15
    • 24

    Sunny

Today 30 Mar Port Lincoln

Clear. Winds northeasterly 15 to 20 km/h tending easterly in the evening then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A high pressure system over the Tasman sea extends a weak ridge over SA. A trough over central WA extends over southwest SA, and is forecast to move across the west and south later Tuesday, pushing into the northeast of SA on Wednesday. Another high pressure system is expected to become established south of the Bight late in the 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 21 March, 2026

    11.4 °C

  • Average March

    18.7 °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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