Swan Island Weather Forecast

    • 14
    • 23

    Partly cloudy

    • 15
    • 27

    Shower

    • 16
    • 25

    Storm

    • 14
    • 18

    Shower

    • 11
    • 16

    Shower

    • 12
    • 18

    Shower

    • 13
    • 19

    Cloudy

Today 23 Mar Central

Mostly clear. Winds southeast to southwesterly 15 to 20 km/h tending east to southeasterly in the evening then becoming light in the late evening.

Port Phillip Local Waters

Wind
Southerly 10 to 15 knots tending southeasterly in the evening then decreasing to below 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system to the east will allow a weakening trough to slide across Victoria Tuesday afternoon. A second trough is expected to move over the state Wednesday and Thursday, possibly developing into a low pressure system over the Tasman Sea on Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

March Temperature

Avalon Airport (30km)

  • Lowest 15 March, 2026

    9.2 °C

  • Average March

    17.8 °C

  • Highest 1 March, 2026

    30.2 °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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