Sleaford Bay Weather Forecast

    • 13
    • 22

    Showers. Possible afternoon storm

    • 12
    • 20

    Shower or two

    • 9
    • 21

    Shower or two

    • 12
    • 20

    Shower or two

    • 11
    • 21

    Possible shower

    • 9
    • 21

    Partly cloudy

    • 10
    • 21

    Partly cloudy

Today 16 May Port Lincoln

Partly cloudy. High chance of showers, becoming less likely in the evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds westerly 15 to 20 km/h becoming light in the middle of the day.

Central Coastal Waters

Wind
West to northwesterly 10 to 15 knots turning south to southwesterly below 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A trough of low pressure about eastern waters will move into Bass Strait early Sunday morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

May Temperature

Port Lincoln Airport (30km)

  • Lowest 13 May, 2026

    9.3 °C

  • Average May

    15.7 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

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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