Illaroo Weather Forecast

    • 7
    • 15

    Shower or two

    • 8
    • 17

    Possible shower

    • 7
    • 17

    Partly cloudy

    • 6
    • 17

    Sunny

    • 8
    • 18

    Mostly sunny

    • 9
    • 17

    Sunny

    • 8
    • 18

    Sunny

Today 13 Jun Illawarra

Partly cloudy. Areas of morning frost about higher ground. High chance of showers along the coastal fringe, medium chance elsewhere. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h during the morning. Overnight temperatures falling to between 1 and 9 with daytime temperatures reaching between 11 and 16.

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  • Temperature Forecast Bureau of Meteorology

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Illaroo Temperature Statistics View More

June Temperature

Nowra (RAN Air Station) (12km)

  • Lowest 5 June, 2025

    5.1 °C

  • Average June

    11.3 °C

  • Highest 1 June, 2025

    20.3 °C

Climate (2020–Present)

Nowra (RAN Air Station) (12km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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