Swan Island Weather Forecast

    • 8
    • 13

    Cloudy

    • 7
    • 15

    Cloudy

    • 5
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 9
    • 14

    Cloudy

    • 6
    • 16

    Partly cloudy

Today 16 Sep Central

Cloudy. Medium chance of showers, most likely in the morning. Snow possible above 1000 metres. Winds southerly 20 to 30 km/h becoming light in the late evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 9 and 13.

Port Phillip Local Waters

Wind
Southerly 15 to 25 knots decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

September Temperature

Avalon Airport (30km)

  • Lowest 8 September, 2026

    1.8 °C

  • Average September

    12.6 °C

  • Highest 13 September, 2026

    26.2 °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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