Sleaford Islands Weather Forecast

    • 8
    • 16

    Shower or two clearing

    • 7
    • 17

    Mostly sunny

    • 8
    • 18

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 8
    • 17

    Mostly sunny

    • 9
    • 17

    Shower or two

Today 21 Jun Port Lincoln

Partly cloudy. Medium chance of showers during the morning and afternoon. Light winds.

Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over the Bight will move slowly eastwards into Monday. A cold front will move across southern coastal districts on Tuesday ahead of a new high moving across waters to the south mid to late next week.
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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 11 June, 2026

    5.9 °C

  • Average June

    13.4 °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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