Sleaford Islands Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 9
    • 18

    Shower or two

    • 7
    • 19

    Showers increasing

    • 10
    • 20

    Shower or two

    • 8
    • 15

    Showers

    • 8
    • 18

    Shower or two

    • 8
    • 16

    Showers

Today 5 Aug Port Lincoln

Partly cloudy. Slight chance of a shower. Light winds.

Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough continues moving across southeast coastal parts of SA this evening into Thursday. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Islands Temperature Statistics View More

August Temperature

Port Lincoln Airport (38km)

  • Lowest 1 August, 2026

    2.6 °C

  • Average August

    10.9 °C

  • Highest 1 August, 2026

    16.3 °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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