Sleaford Bay Weather Forecast

    • 13
    • 23

    Clear

    • 14
    • 24

    Mostly sunny

    • 15
    • 24

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 15
    • 24

    Partly cloudy

    • 15
    • 27

    Cloud clearing

    • 16
    • 30

    Mostly sunny

Today 12 Jan Port Lincoln

Clear. Winds southeasterly 20 to 25 km/h.

Central Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southwesterly around 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure ridge south of SA will persist over the coming days, with a high centre moving to the south of the Bight mid week. The high will continue moving eastwards into the Tasman Sea later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

January Temperature

Port Lincoln Airport (30km)

  • Lowest 6 January, 2026

    11.9 °C

  • Average January

    20 °C

  • Highest 7 January, 2026

    44.5 °C

Climate (2021–Present)

Port Lincoln Airport (30km)

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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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