Garden Island Weather Forecast

    • 8
    • 18

    Possible shower

    • 9
    • 20

    Showers increasing

    • 11
    • 20

    Showers increasing

    • 12
    • 21

    Showers easing then sunny

    • 11
    • 17

    Mostly sunny

    • 9
    • 18

    Sunny

    • 8
    • 15

    Shower or two

Today 29 Jun Illawarra

Partly cloudy. The chance of morning fog inland. Medium chance of showers. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 14 and 18.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

June Temperature

Nowra (RAN Air Station) (18km)

  • Lowest 23 June, 2026

    6.4 °C

  • Average June

    13.3 °C

  • Highest 13 June, 2026

    22.7 °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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