Sleaford Islands Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 10
    • 20

    Sunny

    • 9
    • 19

    Sunny

    • 11
    • 19

    Shower or two

    • 10
    • 18

    Showers

    • 8
    • 16

    Showers

    • 9
    • 16

    Shower or two

Today 19 Jun Port Lincoln

Partly cloudy. Winds northerly 15 to 25 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Northerly 15 to 20 knots, reaching up to 25 knots in the west in the late morning.
Seas
1 to 2 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the west.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the eastern states will slowly move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over coastal waters for the remainder of the week and early weekend, maintaining a northerly airstream.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

June Temperature

Port Lincoln Airport (38km)

  • Lowest 1 June, 2025

    6.1 °C

  • Average June

    12.3 °C

  • Highest 2 June, 2025

    22.3 °C

Climate (2020–Present)

Port Lincoln Airport (38km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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