Whyalla Weather Forecast

    • 18
    • 27

    Shower or two

    • 19
    • 33

    Sunny

    • 16
    • 24

    Shower or two

    • 16
    • 27

    Possible shower

    • 18
    • 30

    Shower or two

    • 14
    • 21

    Possible shower

    • 12
    • 19

    Possible shower

Today 5 Apr Whyalla

Partly cloudy. High chance of showers, most likely in the evening. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then tending northwest to northeasterly in the late afternoon.

Spencer Gulf Coastal Waters

Wind
East to northeasterly 10 to 15 knots tending north to northeasterly early in the morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo in the late afternoon and evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Temperature Statistics View More

April Temperature

Whyalla Airport (6km)

  • Lowest 2 April, 2026

    15 °C

  • Average April

    20.8 °C

  • Highest 2 April, 2026

    24.5 °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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