Boston Weather Forecast

    • 9
    • 18

    Possible shower

    • 9
    • 19

    Partly cloudy

    • 11
    • 21

    Sunny

    • 14
    • 25

    Shower or two

    • 15
    • 24

    Partly cloudy

    • 12
    • 23

    Shower or two

    • 14
    • 23

    Shower or two

Today 27 Oct Port Lincoln

Partly cloudy. Medium chance of showers in the late morning and afternoon. Light winds becoming southerly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure moves into western SA and will persist over most the state, as the associated high drifts east across waters to the south, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday before crossing the rest of the state on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boston Temperature Statistics View More

October Temperature

Port Lincoln Airport (6 km)

  • Lowest 26 October, 2026

    5.7 °C

  • Average October

    15.8 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (6 km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.4 °C
Get WillyWeather+ to remove ads