Boston Weather Forecast

    • 6
    • 15

    Partly cloudy

    • 6
    • 16

    Sunny

    • 7
    • 15

    Showers

    • 7
    • 15

    Cloudy

    • 5
    • 15

    Cloudy

    • 6
    • 17

    Partly cloudy

    • 9
    • 17

    Possible shower

Today 31 Jul Port Lincoln

Partly cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning then tending east to northeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over eastern SA will slowly move east into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday, with another high pressure system quickly moving into the Bight early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Temperature Statistics View More

July Temperature

Port Lincoln Airport (6km)

  • Lowest 18 July, 2026

    0.9 °C

  • Average July

    11.2 °C

  • Highest 18 July, 2026

    18.9 °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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