Whyalla Weather Forecast

    • 4
    • 18

    Mostly sunny

    • 5
    • 18

    Mostly sunny

    • 5
    • 19

    Partly cloudy

    • 6
    • 17

    Shower or two developing

    • 6
    • 14

    Possible shower

    • 4
    • 13

    Partly cloudy

    • 3
    • 15

    Mostly sunny

Today 19 Jul Whyalla

Mostly sunny. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Temperature Statistics View More

July Temperature

Whyalla Airport (6km)

  • Lowest 17 July, 2026

    0.9 °C

  • Average July

    10.6 °C

  • Highest 10 July, 2026

    19.4 °C

Climate (2021–2026)

Whyalla Airport (6km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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