Sleaford Islands Weather Forecast

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Possible shower

    • 9
    • 18

    Partly cloudy

    • 9
    • 20

    Showers increasing

    • 11
    • 19

    Shower or two

    • 9
    • 18

    Shower or two

    • 8
    • 17

    Shower or two

Today 15 Aug Port Lincoln

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day.

Central Coastal Waters

Wind
Easterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres around midday.
Weather
Partly cloudy. 50% chance of showers.
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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

    11.9 °C

  • Highest 8 August, 2026

    19.7 °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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