Duck Island Weather Forecast

    • 15
    • 21

    Windy

    • 14
    • 19

    Windy

    • 12
    • 23

    Sunny

    • 15
    • 37

    Partly cloudy

    • 19
    • 24

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 16
    • 33

    Partly cloudy

Today 21 Jan Central

Partly cloudy. Medium chance of showers, most likely in the late afternoon and evening. Winds southerly 20 to 30 km/h increasing to 25 to 35 km/h in the evening. Daytime maximum temperatures in the low to mid 20s.

Port Phillip Local Waters

Wind
Southerly 15 to 25 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A high pressure system moves into waters south of the Bight and extends a ridge over western Victoria tonight and more broadly over the state on Thursday. The high then moves into the Tasman Sea on Friday, followed by a trough of low pressure over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Duck Island Temperature Statistics View More

January Temperature

Avalon Airport (28km)

  • Lowest 5 January, 2026

    9.8 °C

  • Average January

    19.8 °C

  • Highest 9 January, 2026

    44.2 °C

Climate (2021–Present)

Avalon Airport (28km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.5 °C
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