Boston Weather Forecast

    • 8
    • 17

    Mostly clear

    • 9
    • 16

    Mostly sunny

    • 9
    • 16

    Mostly sunny

    • 9
    • 16

    Partly cloudy

    • 9
    • 17

    Possible shower

    • 10
    • 18

    Shower or two

    • 9
    • 17

    Shower or two

Today 24 Jun Port Lincoln

Mostly clear. Light winds.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A high pressure system is located south of SA and is forecast to be centred over Tasmania on Thursday. The high will continue to extend a ridge over SA through to Saturday then a low pressure trough is expected to reach far western areas of the state on Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Boston Temperature Statistics View More

June Temperature

Port Lincoln Airport (6km)

  • Lowest 21 June, 2026

    5.5 °C

  • Average June

    13 °C

  • Highest 12 June, 2026

    23.5 °C

Climate (2021–2026)

Port Lincoln Airport (6km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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