Sleaford Islands Weather Forecast

    • 9
    • 17

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 9
    • 19

    Shower or two

    • 9
    • 17

    Shower or two

    • 7
    • 18

    Cloudy

    • 9
    • 19

    Shower or two

Today 21 Aug Port Lincoln

Cloudy. Slight chance of a shower. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

Central Coastal Waters

Wind
Southwesterly 10 to 15 knots turning westerly during the morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy.
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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

    12.2 °C

  • Highest 18 August, 2026

    20.3 °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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