Boston Weather Forecast

    • 16
    • 26

    Sunny

    • 17
    • 29

    Partly cloudy

    • 19
    • 29

    Mostly sunny

    • 19
    • 25

    Shower or two

    • 16
    • 20

    Partly cloudy

    • 14
    • 19

    Cloudy

    • 14
    • 21

    Cloudy

Today 22 Mar Port Lincoln

Sunny. Light winds becoming east to southeasterly 15 to 20 km/h in the early afternoon.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the early 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
Sunny.
Weather Situation
A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid 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 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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