Sleaford Islands Weather Forecast

    • 12
    • 21

    Clear

    • 11
    • 21

    Showers

    • 12
    • 20

    Possible shower

    • 12
    • 20

    Shower or two

    • 12
    • 18

    Shower or two

    • 11
    • 22

    Cloud clearing

    • 12
    • 29

    Sunny

Today 27 Nov Port Lincoln

Clear. Winds westerly 20 to 25 km/h tending southwesterly in the late afternoon then becoming light in the evening.

Central Coastal Waters

Wind
West to southwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge of high pressure over SA will move east overnight ahead of a trough and low pressure system which will move across the state on Friday. A ridge is expected to return to the south on Saturday from a high centred well to the west of WA and persist into early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

November Temperature

Port Lincoln Airport (38km)

  • Lowest 10 November, 2025

    7.1 °C

  • Average November

    15.7 °C

  • Highest 24 November, 2025

    31.5 °C

Climate (2020–Present)

Port Lincoln Airport (38km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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