Whyalla Weather Forecast

    • 4
    • 22

    Mostly sunny

    • 10
    • 18

    Shower or two

    • 6
    • 15

    Possible shower

    • 5
    • 16

    Possible shower

    • 6
    • 15

    Partly cloudy

    • 4
    • 17

    Sunny

    • 6
    • 21

    Mostly sunny

Today 14 Aug Whyalla

The chance of fog early this morning. Mostly sunny afternoon. Winds northerly 20 to 30 km/h.

Spencer Gulf Coastal Waters

Wind
Northerly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system over SA will move into the Tasman Sea today ahead of a cold front that will reach the far west of that state late in the day before moving across the remainder of the State during Friday. A trough will move across southern coastal districts late Saturday or early Sunday before a high moves across the south early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Temperature Statistics View More

August Temperature

Whyalla Airport (6km)

  • Lowest 2 August, 2025

    1.9 °C

  • Average August

    11.5 °C

  • Highest 11 August, 2025

    23.7 °C

Climate (2020–Present)

Whyalla Airport (6km)

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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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