Garden Island Weather Forecast

    • 10
    • 21

    Showers developing

    • 13
    • 18

    Windy. Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 10
    • 18

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 8
    • 19

    Sunny

    • 8
    • 21

    Sunny

Today 26 May Illawarra

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds west to northwesterly 15 to 25 km/h tending north to northwesterly in the morning then becoming northwesterly 25 to 35 km/h in the late evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 18 and 22.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

May Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 9 May, 2025

    7.6 °C

  • Average May

    15.2 °C

  • Highest 7 May, 2025

    26.7 °C

Climate (2020–Present)

Nowra (RAN Air Station) (18km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    22.4 °C
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