Sleaford Islands Weather Forecast

    • 15
    • 20

    Cloudy

    • 13
    • 20

    Cloudy

    • 14
    • 21

    Cloudy

    • 14
    • 24

    Partly cloudy

    • 16
    • 28

    Sunny

    • 18
    • 31

    Possible late shower

    • 16
    • 24

    Shower or two

Today 26 Mar Port Lincoln

Cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds southerly 25 to 40 km/h.

Central Coastal Waters

Wind
Southerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A broad trough lies over eastern SA. A cold front will clip the southeast tomorrow as a high pressure system starts to build south of the Bight. The high will become established south of SA by Friday before starting to move east towards the Tasman Sea on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

March Temperature

Port Lincoln Airport (38km)

  • Lowest 21 March, 2026

    11.4 °C

  • Average March

    19 °C

  • Highest 10 March, 2026

    34.6 °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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