Illaroo Weather Forecast

    • 7
    • 16

    Cloudy

    • 9
    • 16

    Showers

    • 11
    • 19

    Shower or two

    • 12
    • 25

    Possible shower

    • 13
    • 25

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 15
    • 31

    Shower or two

Today 28 Oct Illawarra

Cloudy. Medium chance of showers, most likely at night. Winds southeast to southwesterly 15 to 25 km/h tending southeasterly in the morning then tending easterly in the middle of the day. Overnight temperatures falling to between 2 and 9 with daytime temperatures reaching between 11 and 17.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Illaroo Temperature Statistics View More

October Temperature

Nowra (RAN Air Station) (12km)

  • Lowest 14 October, 2025

    6.4 °C

  • Average October

    18.3 °C

  • Highest 20 October, 2025

    36.2 °C

Climate (2020–Present)

Nowra (RAN Air Station) (12km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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