Illaroo Weather Forecast

    • 12
    • 29

    Sunny

    • 16
    • 39

    Mostly sunny

    • 18
    • 26

    Partly cloudy

    • 15
    • 28

    Cloud clearing

    • 15
    • 33

    Sunny

    • 17
    • 28

    Partly cloudy

    • 19
    • 31

    Cloud clearing

Today 24 Jan Illawarra

Sunny. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures 28 to 33.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Illaroo Temperature Statistics View More

January Temperature

Nowra (RAN Air Station) (12km)

  • Lowest 2 January, 2026

    11.3 °C

  • Average January

    20.7 °C

  • Highest 10 January, 2026

    40.7 °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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