Whyalla Weather Forecast

    • 11
    • 19

    Cloudy

    • 8
    • 21

    Becoming cloudy

    • 9
    • 23

    Showers easing

    • 10
    • 21

    Partly cloudy

    • 8
    • 23

    Mostly sunny

    • 10
    • 19

    Shower or two

    • 11
    • 17

    Shower or two

Today 2 Sep Whyalla

Cloudy. Slight chance of a shower, most likely in the early morning. Winds southeast to southwesterly 15 to 25 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Southwesterly 10 to 15 knots turning westerly during the morning and early afternoon. Winds reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Whyalla Temperature Statistics View More

September Temperature

Whyalla Airport (6km)

  • Lowest 1 September, 2026

    9.2 °C

  • Average September

    15.7 °C

  • Highest

    –

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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