Garden Island Weather Forecast

    • 12
    • 24

    Mostly sunny

    • 12
    • 23

    Mostly sunny

    • 12
    • 24

    Partly cloudy

    • 16
    • 25

    Possible shower

    • 14
    • 25

    Possible shower

    • 13
    • 23

    Sunny

    • 11
    • 23

    Possible shower

Today 30 Apr Illawarra

Partly cloudy. Slight chance of a shower in the north in the late morning. Near zero chance of rain elsewhere. Winds northeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Garden Island Temperature Statistics View More

April Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 19 April, 2026

    6.1 °C

  • Average April

    17 °C

  • Highest 9 April, 2026

    31.6 °C

Climate (2021–Present)

Nowra (RAN Air Station) (18km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    16.6 °C

  • Average High 2021–2026

    22.5 °C
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