Sleaford Islands Weather Forecast

    • 11
    • 17

    Shower or two. Windy

    • 10
    • 17

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 10
    • 17

    Cloudy

    • 11
    • 16

    Cloudy

    • 10
    • 17

    Mostly sunny

    • 10
    • 21

    Mostly sunny

Today 5 Sep Port Lincoln

Cloudy. Medium chance of showers, most likely in the morning. Winds northwesterly 25 to 30 km/h tending westerly 35 to 50 km/h before dawn then becoming light in the evening.

Central Coastal Waters

Wind
Westerly 20 to 30 knots, reaching up to 35 knots during the morning. Winds turning southwesterly 15 to 20 knots in the late afternoon.
Seas
2 to 3 metres, decreasing to 1 to 2 metres by early evening.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 70% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

September Temperature

Port Lincoln Airport (38km)

  • Lowest 2 September, 2026

    8.2 °C

  • Average September

    13.8 °C

  • Highest 1 September, 2026

    20.9 °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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