Sleaford Bay Weather Forecast

    • 10
    • 17

    Cloudy

    • 10
    • 17

    Cloud clearing

    • 9
    • 24

    Sunny

    • 11
    • 27

    Sunny

    • 13
    • 20

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 10
    • 20

    Partly cloudy

Today 16 Sep Port Lincoln

Cloudy. Winds east to southeasterly 20 to 25 km/h.

Central Coastal Waters

Wind
East to southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards. A cold front is likely to approach from the west late Saturday and move across SA on Sunday.
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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 11 September, 2026

    5.6 °C

  • Average September

    13.8 °C

  • Highest 4 September, 2026

    25.1 °C

Climate (2021–2026)

Port Lincoln Airport (30km)

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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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