Sleaford Islands Weather Forecast

    • 8
    • 20

    Shower or two

    • 9
    • 14

    Showers. Windy

    • 9
    • 16

    Shower or two

    • 8
    • 18

    Showers increasing

    • 7
    • 17

    Showers

    • 10
    • 18

    Possible shower

    • 8
    • 17

    Possible shower

Today 8 Aug Port Lincoln

Cloudy. High chance of showers. Light winds.

Central Coastal Waters

Wind
Northerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy. 60% chance of showers. The chance of a thunderstorm.
Weather Situation
A vigorous cold front and will move across the west of SA late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

August Temperature

Port Lincoln Airport (38km)

  • Lowest 1 August, 2026

    2.6 °C

  • Average August

    10.9 °C

  • Highest 1 August, 2026

    16.3 °C

Climate (2021–2026)

Port Lincoln Airport (38km)

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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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