Illeroo Weather Forecast

    • 19
    • 28

    Shower

    • 12
    • 28

    Sunny

    • 13
    • 36

    Sunny

    • 17
    • 37

    Sunny

    • 19
    • 35

    Partly cloudy

    • 19
    • 36

    Partly cloudy

    • 19
    • 41

    Partly cloudy

Today 6 Dec North West Pastoral

Partly cloudy. Slight chance of a shower, most likely in the morning. The chance of a thunderstorm in the morning and afternoon. Winds southerly 30 to 45 km/h. Overnight temperatures falling to between 15 and 26 with daytime temperatures reaching 29 to 39.

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  • Temperature Forecast Bureau of Meteorology

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Illeroo Temperature Statistics View More

December Temperature

Port Augusta Airport (25km)

  • Lowest 2 December, 2025

    12.1 °C

  • Average December

    23.2 °C

  • Highest 4 December, 2025

    40.2 °C

Climate (2020–Present)

Port Augusta Airport (25km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    18.8 °C

  • Average High 2020–2025

    26.1 °C
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