Shelley Beach Weather Forecast

    • 11
    • 20

    Possible shower

    • 10
    • 21

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 11
    • 20

    Shower or two

    • 10
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

    • 9
    • 19

    Possible shower

Today 20 May Port Lincoln

Partly cloudy. Medium chance of showers. Winds westerly 15 to 20 km/h tending southwesterly in the early afternoon then becoming light in the late afternoon.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 10 to 15 knots tending south to southwesterly in the morning then becoming variable about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shelley Beach Temperature Statistics View More

May Temperature

Port Lincoln Airport (13km)

  • Lowest 18 May, 2026

    8.6 °C

  • Average May

    15.5 °C

  • Highest 1 May, 2026

    30.6 °C

Climate (2021–Present)

Port Lincoln Airport (13km)

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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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