Sleaford Islands Weather Forecast

    • 11
    • 15

    Rain

    • 12
    • 17

    Shower or two

    • 7
    • 18

    Partly cloudy

    • 8
    • 22

    Sunny

    • 11
    • 20

    Possible shower

    • 11
    • 20

    Cloud clearing

    • 11
    • 19

    Sunny

Today 24 Aug Port Lincoln

Cloudy. Very high chance of rain. Light winds becoming northeast to southeasterly 15 to 25 km/h in the morning then tending south to southwesterly 20 to 30 km/h in the late afternoon.

Central Coastal Waters

Wind
Northeasterly 10 to 15 knots shifting south to southeasterly 15 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots inshore in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. Near 100% chance of rain.
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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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