University of South Australia (Whyalla) Weather Forecast

    • 14
    • 27

    Cloudy

    • 14
    • 23

    Rain. Possible storm

    • 10
    • 20

    Possible shower

    • 7
    • 20

    Mostly sunny

    • 9
    • 21

    Partly cloudy

    • 9
    • 24

    Partly cloudy

    • 9
    • 20

    Partly cloudy

Today 30 Sep Whyalla

Cloudy. Slight chance of a shower, most likely this evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northeast to southeasterly 15 to 20 km/h in the early afternoon then tending southerly in the evening.

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University of South Australia (Whyalla) Temperature Statistics View More

September Temperature

Whyalla Airport (3km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    16.3 °C

  • Highest 20 September, 2026

    32.9 °C

Climate (2021–2026)

Whyalla Airport (3km)

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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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