Garden Island Weather Forecast

    • 9
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

    • 7
    • 19

    Partly cloudy

    • 8
    • 21

    Shower or two

    • 11
    • 19

    Shower or two

    • 9
    • 19

    Possible shower

    • 9
    • 19

    Partly cloudy

Today 17 Aug Illawarra

Partly cloudy. The chance of fog about higher ground early this morning. High chance of showers. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 12 and 17.

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  • Temperature Forecast Bureau of Meteorology

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Garden Island Temperature Statistics View More

August Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 9 August, 2026

    2.9 °C

  • Average August

    11.9 °C

  • Highest 3 August, 2026

    21.8 °C

Climate (2021–2026)

Nowra (RAN Air Station) (18km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.5 °C
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