Illaroo Weather Forecast

    • 19
    • 28

    Showers increasing

    • 17
    • 21

    Showers

    • 17
    • 24

    Shower or two

    • 16
    • 27

    Partly cloudy

    • 15
    • 28

    Mostly sunny

    • 17
    • 32

    Mostly sunny

    • 19
    • 26

    Shower or two

Today 7 Mar Illawarra

Cloudy. Very high chance of rain. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds south to southeasterly 15 to 20 km/h.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Illaroo Temperature Statistics View More

March Temperature

Nowra (RAN Air Station) (12km)

  • Lowest 1 March, 2026

    17.2 °C

  • Average March

    22.2 °C

  • Highest 5 March, 2026

    28.6 °C

Climate (2021–Present)

Nowra (RAN Air Station) (12km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    22.4 °C
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