Sleaford Bay Weather Forecast

    • 13
    • 22

    Cloudy

    • 12
    • 21

    Partly cloudy

    • 12
    • 26

    Mostly sunny

    • 14
    • 36

    Sunny

    • 16
    • 34

    Mostly sunny

    • 16
    • 27

    Partly cloudy

    • 14
    • 26

    Partly cloudy

Today 14 Dec Port Lincoln

Cloudy. Winds southwesterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then tending southerly in the early afternoon.

Central Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southerly in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres later in the evening.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

December Temperature

Port Lincoln Airport (30km)

  • Lowest 7 December, 2025

    8.1 °C

  • Average December

    18.4 °C

  • Highest 3 December, 2025

    35.3 °C

Climate (2020–Present)

Port Lincoln Airport (30km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.7 °C

  • Average High 2020–2025

    21.3 °C
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