Illaroo Weather Forecast

    • 13
    • 19

    Shower or two

    • 11
    • 23

    Possible shower

    • 9
    • 23

    Partly cloudy

    • 9
    • 24

    Mostly sunny

    • 11
    • 26

    Partly cloudy

    • 14
    • 27

    Possible shower

    • 15
    • 26

    Showers increasing

Today 26 Oct Illawarra

Partly cloudy. Medium chance of showers, most likely in the morning. The chance of a thunderstorm in the early morning. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly in the early morning then tending east to southeasterly in the early afternoon. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching between 18 and 23.

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  • Temperature Forecast Bureau of Meteorology

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Illaroo Temperature Statistics View More

October Temperature

Nowra (RAN Air Station) (12 km)

  • Lowest 15 October, 2026

    6.4 °C

  • Average October

    17.4 °C

  • Highest 12 October, 2026

    33.5 °C

Climate (2021–2026)

Nowra (RAN Air Station) (12 km)

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  • Average Low 2021–2026

    12.2 °C

  • Average 2021–2026

    16.7 °C

  • Average High 2021–2026

    22.6 °C
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