Sleaford Bay Weather Forecast

    • 14
    • 24

    Showers

    • 13
    • 21

    Showers easing

    • 11
    • 19

    Possible shower

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 22

    Mostly sunny

    • 11
    • 18

    Partly cloudy

Today 30 Sep Port Lincoln

Partly cloudy. High chance of showers. The chance of a thunderstorm. Winds west to northwesterly 15 to 20 km/h becoming light in the early afternoon.

Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. The chance of a thunderstorm.
Weather Situation
A series of slow moving troughs will move across the state today and Thursday as a couple of cold fronts move across waters to the south. A high pressure system will become established south of the Bight during Friday and persist there on Saturday. A trough will extend from WA over the far west of SA over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

September Temperature

Port Lincoln Airport (30km)

  • Lowest 18 September, 2026

    3.3 °C

  • Average September

    14.7 °C

  • Highest 24 September, 2026

    30.8 °C

Climate (2021–2026)

Port Lincoln Airport (30km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    15.9 °C

  • Average High 2021–2026

    21.3 °C
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