Port of Whyalla Weather Forecast

    • 9
    • 23

    Clear

    • 10
    • 31

    Sunny

    • 17
    • 37

    Windy. Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 10
    • 31

    Sunny

    • 20
    • 38

    Becoming windy. Partly cloudy

    • 17
    • 25

    Showers

Today 14 Oct Whyalla

Clear. Winds southeasterly 20 to 25 km/h tending southerly 20 to 30 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late 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
Clear.
Weather Situation
A high pressure system centred near Kangaroo Island will continue to move eastwards across SA then out over the Tasman Sea by Wednesday. A cold front will move over the far western coastal waters late Wednesday and over remaining waters on Thursday. The next high will move south of the Bight on Friday before moving out over the Tasman Sea on Saturday. Another cold front will move over the coastal waters over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

October Temperature

Whyalla Airport (8km)

  • Lowest 3 October, 2025

    6.1 °C
  • Average October

    16.5 °C
  • Highest 5 October, 2025

    35.7 °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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