Whyalla Weather Forecast

    • 3
    • 16

    Becoming cloudy

    • 5
    • 15

    Cloudy

    • 2
    • 18

    Partly cloudy

    • 5
    • 19

    Mostly sunny

    • 6
    • 21

    Shower or two

    • 9
    • 18

    Showers

    • 5
    • 16

    Possible shower

Today 3 Aug Whyalla

Becoming cloudy. Light winds becoming south to southeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria early in the morning. Winds turning south to southwesterly during the morning and early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Whyalla Temperature Statistics View More

August Temperature

Whyalla Airport (6km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    7.4 °C

  • Highest 1 August, 2026

    17.3 °C

Climate (2021–2026)

Whyalla Airport (6km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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