Shelley Beach Weather Forecast

    • 8
    • 18

    Possible shower

    • 8
    • 16

    Possible shower

    • 9
    • 18

    Shower or two

    • 8
    • 17

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 7
    • 19

    Partly cloudy

    • 6
    • 20

    Partly cloudy

Today 19 Sep Port Lincoln

Cloudy. Medium chance of showers, becoming less likely later this evening. Winds southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo in the evening. Winds turning southwesterly in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A cold front will move over SA coasts during Friday afternoon and evening then a southwesterly airstream will follow the front and will persist over the weekend. A high pressure system centred west of Perth will extend a ridge across the north of SA over the weekend then the high will become centred over the Bight early next week and the ridge will move over southern SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shelley Beach Temperature Statistics View More

September Temperature

Port Lincoln Airport (13km)

  • Lowest 2 September, 2025

    4 °C

  • Average September

    12.9 °C

  • Highest 6 September, 2025

    27.5 °C

Climate (2020–Present)

Port Lincoln Airport (13km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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