Boston Weather Forecast

    • 14
    • 18

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 25

    Partly cloudy

    • 19
    • 29

    Cloud clearing

    • 19
    • 30

    Shower or two

    • 17
    • 24

    Sunny

    • 15
    • 23

    Partly cloudy

Today 27 Mar Port Lincoln

Partly cloudy. Winds south to southeasterly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late morning and again in the evening. Winds turning southeasterly in the late evening.
Seas
1 to 2 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of the Bight will move slowly eastwards over the weekend to be centred over the Tasman Sea on Monday. A trough is forecast to enter the far west on Tuesday before sliding over southern parts of SA on Wednesday.
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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

    18.9 °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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