Sleaford Bay Weather Forecast

    • 12
    • 24

    Shower or two

    • 12
    • 25

    Partly cloudy

    • 14
    • 22

    Showers

    • 13
    • 21

    Showers

    • 12
    • 21

    Shower or two

    • 11
    • 21

    Shower or two

    • 12
    • 20

    Shower or two

Today 13 May Port Lincoln

Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds northeasterly 15 to 20 km/h becoming light in the late afternoon.

Central Coastal Waters

Wind
East to northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sleaford Bay Temperature Statistics View More

May Temperature

Port Lincoln Airport (30km)

  • Lowest 5 May, 2026

    11 °C

  • Average May

    15.9 °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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