Garden Island Weather Forecast

    • 11
    • 25

    Mostly sunny

    • 12
    • 26

    Shower or two

    • 14
    • 22

    Showers. Becoming windy

    • 9
    • 18

    Possible shower

    • 10
    • 20

    Shower or two

    • 11
    • 23

    Possible shower

    • 12
    • 25

    Partly cloudy

Today 25 Oct Illawarra

Partly cloudy. The chance of fog inland in the early morning. Light winds becoming north to northwesterly 15 to 20 km/h in the morning then tending west to northwesterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Garden Island Temperature Statistics View More

October Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 14 October, 2025

    6.4 °C

  • Average October

    18.4 °C

  • Highest 20 October, 2025

    36.2 °C

Climate (2020–Present)

Nowra (RAN Air Station) (18km)

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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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