Swan Island Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 14
    • 26

    Shower

    • 13
    • 18

    Shower

    • 8
    • 16

    Shower

    • 9
    • 16

    Shower

    • 10
    • 18

    Shower

    • 11
    • 20

    Partly cloudy

Today 8 Apr Central

Partly cloudy. Medium chance of showers in the afternoon and evening. Light winds becoming north to northwesterly 15 to 20 km/h in the late afternoon then tending north to northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 17 and 21.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming north to northeasterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high is forecast to cross Victoria during today and move into the Tasman Sea on Thursday. Northwesterly winds will strengthen on Thursday ahead of a trough and cold front which are expected to move over Victoria later in the day. The front and trough will then clear to the east on Friday with a colder west to southwesterly airstream developing over Victoria and persisting into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

April Temperature

Avalon Airport (30km)

  • Lowest 5 April, 2026

    6.9 °C

  • Average April

    17 °C

  • Highest 1 April, 2026

    26.7 °C

Climate (2021–Present)

Avalon Airport (30km)

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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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