Sleaford Islands Weather Forecast

    • 6
    • 19

    Mostly sunny

    • 8
    • 18

    Mostly sunny

    • 8
    • 17

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 9
    • 17

    Possible shower

    • 10
    • 19

    Showers

    • 10
    • 18

    Showers

Today 24 Jun Port Lincoln

Mostly sunny. Light winds.

Central Coastal Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A weak trough skims the southeastern waters this morning, as a high pressure system moves to the south of coastal waters. The high is forecast to be centred over Tasmania on Thursday, as it continues to extend a ridge over SA on Friday.
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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 21 June, 2026

    5.5 °C

  • Average June

    13 °C

  • Highest 12 June, 2026

    23.5 °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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