Port of Whyalla Weather Forecast

    • 14
    • 26

    Shower or two. Storm

    • 12
    • 22

    Mostly sunny

    • 12
    • 23

    Partly cloudy

    • 12
    • 22

    Becoming windy. Partly cloudy

    • 12
    • 23

    Cloud clearing

    • 13
    • 33

    Sunny

    • 20
    • 37

    Partly cloudy

Today 28 Nov Whyalla

Partly cloudy. High chance of showers, becoming less likely later this evening. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds easterly 20 to 25 km/h shifting southwesterly in the evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots turning southwesterly 15 to 20 knots in the evening. Winds reaching up to 25 knots south of Cowell to Wallaroo in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm, possibly severe with large hail.
Weather Situation
A low pressure system will move across eastern parts of South Australia on Friday evening. Following the low, a ridge will move over the state from the west and is expected to persist into early next week until the high pressure system moves over SA on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

November Temperature

Whyalla Airport (8km)

  • Lowest 12 November, 2025

    5.1 °C

  • Average November

    18.5 °C

  • Highest 24 November, 2025

    38.9 °C

Climate (2020–Present)

Whyalla Airport (8km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
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