Garden Island Weather Forecast

    • 11
    • 26

    Partly cloudy

    • 12
    • 23

    Showers increasing

    • 7
    • 17

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 7
    • 23

    Sunny

    • 11
    • 27

    Sunny

    • 14
    • 29

    Sunny

Today 14 Sep Illawarra

Partly cloudy. The chance of smoke haze in the north early this morning. Slight chance of a shower in the late morning and afternoon. Winds north to northwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low to high 20s.

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  • Temperature Forecast Bureau of Meteorology

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Garden Island Temperature Statistics View More

September Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 10 September, 2026

    5.8 °C

  • Average September

    15.4 °C

  • Highest 5 September, 2026

    30.4 °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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