Sleaford Islands Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 15
    • 23

    Shower or two

    • 13
    • 19

    Shower or two

    • 12
    • 18

    Cloudy

    • 12
    • 19

    Cloudy

    • 11
    • 20

    Cloudy

    • 12
    • 23

    Sunny

Today 8 Apr Port Lincoln

Partly cloudy. Slight chance of a shower. Winds northwesterly 15 to 20 km/h becoming light in the evening.

Central Coastal Waters

Wind
North to northwesterly 10 to 15 knots tending west to northwesterly in the evening. Winds reaching up to 20 knots in the west in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm inshore.
Weather Situation
A trough will linger inland over the west until a cold front sweeps across southern SA on Thursday. This front will push the inland trough into the far north, exiting the state early Friday. A cooler southwest to southerly flow will gradually moderate in the wake of the front as a strong high pressure system moves in from the west from Friday, establishing in the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

April Temperature

Port Lincoln Airport (38km)

  • Lowest 2 April, 2026

    10.8 °C

  • Average April

    18.1 °C

  • Highest 6 April, 2026

    25.8 °C

Climate (2021–Present)

Port Lincoln Airport (38km)

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  • Average Low 2021–2026

    11.4 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    21.3 °C
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