Sleaford Bay Weather Forecast

    • 11
    • 23

    Clear

    • 12
    • 31

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 13
    • 20

    Showers

    • 11
    • 19

    Showers

    • 9
    • 18

    Shower or two

    • 10
    • 20

    Possible shower

Today 21 Oct Port Lincoln

Clear. Winds easterly 15 to 20 km/h becoming light in the evening.

Central Coastal Waters

Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Clear.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure is forecast to move into the west on Thursday, and slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

October Temperature

Port Lincoln Airport (30 km)

  • Lowest 8 October, 2026

    8.3 °C

  • Average October

    16 °C

  • Highest 8 October, 2026

    32.1 °C

Climate (2021–2026)

Port Lincoln Airport (30 km)

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  • Average Low 2021–2026

    11.6 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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