Swan Island Weather Forecast

    • 10
    • 17

    Cloudy

    • 9
    • 14

    Shower

    • 6
    • 15

    Partly cloudy

    • 8
    • 13

    Shower

    • 8
    • 15

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 7
    • 19

    Partly cloudy

Today 6 Sep Central

Cloudy. Medium chance of showers near the Yarra Valley, slight chance elsewhere. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 16.

Port Phillip Local Waters

Wind
Westerly 10 to 15 knots turning south to southwesterly below 10 knots in the middle of the day then becoming west to southwesterly in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will extend over northern Victoria on Sunday before a cold front crosses southern Victoria on Monday. The high pressure ridge will then extend across northern Victoria on Tuesday before a weak cold front crosses southern Victoria on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

September Temperature

Avalon Airport (30km)

  • Lowest 1 September, 2026

    4 °C

  • Average September

    13.4 °C

  • Highest 1 September, 2026

    21.8 °C

Climate (2021–2026)

Avalon Airport (30km)

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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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