Port of Whyalla Weather Forecast

    • 9
    • 25

    Becoming windy. Sunny

    • 15
    • 29

    Showers increasing. Windy

    • 9
    • 20

    Shower or two

    • 6
    • 19

    Mostly sunny

    • 9
    • 29

    Possible late shower

    • 10
    • 22

    Shower or two

    • 7
    • 17

    Partly cloudy

Today 14 Sep Whyalla

Sunny. Winds northerly 25 to 40 km/h.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots near the Yorke Peninsula coast in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the Tasman Sea will maintain a north to northwesterly airstream across coastal waters. A cold front will move across coastal waters on Monday, followed by another high pressure system on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

September Temperature

Whyalla Airport (8km)

  • Lowest 1 September, 2025

    2.8 °C

  • Average September

    14.3 °C

  • Highest 6 September, 2025

    33.8 °C

Climate (2020–Present)

Whyalla Airport (8km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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