Garden Island Weather Forecast

    • 20
    • 27

    Cloudy

    • 19
    • 27

    Showers increasing

    • 18
    • 24

    Showers

    • 18
    • 24

    Shower or two

    • 17
    • 27

    Partly cloudy

    • 17
    • 29

    Mostly sunny

    • 18
    • 28

    Possible shower

Today 6 Mar Illawarra

Cloudy. Slight chance of a shower, becoming less likely in the evening. The chance of a thunderstorm in the late afternoon and evening, possibly severe with heavy rain which may lead to flash flooding inland. Winds northeast to southeasterly 15 to 20 km/h becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Garden Island Temperature Statistics View More

March Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 1 March, 2026

    17.2 °C

  • Average March

    21.9 °C

  • Highest 4 March, 2026

    28 °C

Climate (2021–Present)

Nowra (RAN Air Station) (18km)

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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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