Sleaford Islands Weather Forecast

    • 10
    • 17

    Cloudy

    • 12
    • 18

    Showers

    • 10
    • 21

    Showers

    • 12
    • 17

    Possible shower

    • 9
    • 19

    Possible shower

    • 11
    • 18

    Possible shower

    • 12
    • 18

    Shower or two

Today 2 Sep Port Lincoln

Cloudy. Slight chance of a shower. Light winds becoming westerly 20 to 30 km/h in the morning.

Central Coastal Waters

Wind
Southwesterly 10 to 15 knots turning westerly 15 to 25 knots early in the morning.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the west during the morning.
Weather
Cloudy. 50% 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 1 September, 2026

    8.8 °C

  • Average September

    15.9 °C

  • Highest

    –

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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