Duck Island Weather Forecast

    • 7
    • 15

    Clear

    • 5
    • 17

    Partly cloudy

    • 8
    • 25

    Partly cloudy

    • 15
    • 23

    Shower

    • 11
    • 16

    Shower

    • 10
    • 20

    Partly cloudy

    • 11
    • 24

    Partly cloudy

Today 22 Sep Central

Clear. Winds south to southeasterly 15 to 20 km/h becoming light in the evening.

Port Phillip Local Waters

Wind
Southerly 10 to 15 knots turning southeasterly in the evening.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system over the Bass Strait will move into the Tasman Sea during the week, directing a warm north to northeasterly airstream over Victoria during the second half of the week. Another high pressure system moves in from the west from Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Duck Island Temperature Statistics View More

September Temperature

Avalon Airport (28km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13 °C

  • Highest 20 September, 2026

    30.4 °C

Climate (2021–2026)

Avalon Airport (28km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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