Sleaford Islands Weather Forecast

    • 16
    • 24

    Morning shower or two

    • 15
    • 24

    Cloudy

    • 13
    • 25

    Cloud clearing

    • 15
    • 29

    Mostly sunny

    • 15
    • 33

    Mostly sunny

    • 18
    • 27

    Showers

    • 15
    • 23

    Possible morning shower

Today 17 Feb Port Lincoln

Partly cloudy. Medium chance of showers this morning. The chance of a thunderstorm this morning. Winds westerly 20 to 25 km/h tending southwesterly 25 to 35 km/h in the early morning then tending southerly 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Northwest to southwesterly 15 to 20 knots becoming southwesterly 15 to 25 knots in the early morning.
Seas
1 to 2 metres.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres by early evening.
Weather
Partly cloudy. The chance of a thunderstorm this morning.
Weather Situation
A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

February Temperature

Port Lincoln Airport (38km)

  • Lowest 4 February, 2026

    10.6 °C

  • Average February

    20.3 °C

  • Highest 4 February, 2026

    30.1 °C

Climate (2021–Present)

Port Lincoln Airport (38km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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