Garden Island Weather Forecast

    • 19
    • 30

    Mostly sunny

    • 14
    • 23

    Sunny

    • 11
    • 21

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 10
    • 22

    Mostly sunny

    • 11
    • 23

    Mostly sunny

    • 12
    • 24

    Sunny

Today 10 Apr Illawarra

Mostly sunny. Winds northwesterly 25 to 35 km/h increasing to 25 to 40 km/h in the middle of the day then turning westerly 15 to 20 km/h in the evening. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching around 30.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

April Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 6 April, 2026

    11.4 °C

  • Average April

    18.5 °C

  • Highest 7 April, 2026

    29.5 °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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