Swan Island Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 13
    • 20

    Shower

    • 12
    • 18

    Shower

Today 11 May Central

The chance of morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 17 and 20.

Port Phillip Local Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A large high pressure system south of the Bight will slowly drift eastwards, moving south of Victoria early in the week and into the Tasman Sea by midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

May Temperature

Avalon Airport (30km)

  • Lowest 7 May, 2026

    5.6 °C

  • Average May

    15 °C

  • Highest 1 May, 2026

    29.3 °C

Climate (2021–Present)

Avalon Airport (30km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
Get WillyWeather+ to remove ads