Sleaford Islands Weather Forecast

    • 9
    • 15

    Cloudy

    • 8
    • 16

    Possible shower

    • 9
    • 15

    Cloudy

    • 8
    • 14

    Cloudy

    • 6
    • 15

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 8
    • 16

    Possible shower

Today 3 Jul Port Lincoln

Cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.

Central Coastal Waters

Wind
Southwesterly 15 to 20 knots decreasing to about 10 knots in the late afternoon.
Seas
1 to 2 metres, decreasing below 1 metre by early evening.
1st Swell
Southwesterly 5 to 7 metres, decreasing to 4 to 5 metres by early evening.
Weather
Cloudy.
Weather Situation
A cold front and post-frontal trough move to the east of SA today making way for a high pressure system moving in from the west. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

July Temperature

Port Lincoln Airport (38km)

  • Lowest 2 July, 2026

    10.6 °C

  • Average July

    12.9 °C

  • Highest 1 July, 2026

    15.2 °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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