Sleaford Islands Weather Forecast

    • 9
    • 19

    Shower or two

    • 10
    • 16

    Showers easing

    • 8
    • 15

    Cloudy

    • 7
    • 15

    Cloudy

    • 6
    • 16

    Cloudy

    • 6
    • 17

    Partly cloudy

    • 7
    • 17

    Possible shower

Today 27 Jul Port Lincoln

Partly cloudy. Medium chance of showers, most likely later this evening. Winds northwesterly 25 to 40 km/h decreasing to 15 to 20 km/h in the evening.

Central Coastal Waters

Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning westerly in the evening.
Seas
2 to 3 metres.
1st Swell
Westerly 2.5 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A cold front will continue to move over western and southern South Australia Monday evening before pushing across the remainder of the state on Tuesday. A secondary front clips the far southeast Tuesday afternoon and evening before a high pressure system moves over the Bight from Wednesday. The high will extend a ridge across the state, as it slowly moves east into NSW by Saturday.
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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 18 July, 2026

    0.9 °C

  • Average July

    11.3 °C

  • Highest 18 July, 2026

    18.9 °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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