Whyalla Weather Forecast

    • 16
    • 23

    Windy. Clear

    • 15
    • 27

    Becoming windy. Mostly sunny

    • 18
    • 31

    Sunny

    • 21
    • 35

    Mostly sunny

    • 24
    • 36

    Mostly sunny

    • 25
    • 35

    Possible shower

    • 20
    • 27

    Cloud clearing

Today 12 Feb Whyalla

Clear. Winds southerly 35 to 45 km/h.

Spencer Gulf Coastal Waters

Wind
Southeasterly 20 to 30 knots.
Seas
1.5 to 2 metres, increasing to 2 to 3 metres north of Cowell to Wallaroo.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure building over southern parts of SA, continues to push an inland trough to the far northeast this evening. The ridge extends throughout the state by Friday, persisting through the weekend. A trough moves into the far west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Temperature Statistics View More

February Temperature

Whyalla Airport (6km)

  • Lowest 3 February, 2026

    10.8 °C

  • Average February

    24.3 °C

  • Highest 10 February, 2026

    37.7 °C

Climate (2021–Present)

Whyalla Airport (6km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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