Garden Island Weather Forecast

    • 9
    • 18

    Showers

    • 10
    • 19

    Sunny

    • 9
    • 19

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 6
    • 19

    Sunny

    • 8
    • 17

    Shower or two

    • 9
    • 17

    Showers

Today 10 Aug Illawarra

Partly cloudy. Very high chance of showers, most likely in the early morning. Damaging winds possible inland. Winds northerly 20 to 30 km/h turning west to northwesterly 25 to 40 km/h during the day. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 11 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

    10.8 °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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