Swan Island Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 13
    • 18

    Cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 15
    • 25

    Shower

    • 14
    • 19

    Shower

    • 12
    • 21

    Partly cloudy

Today 2 Apr Central

Mostly sunny. Slight chance of a shower near the Otways at night. Near zero chance of rain elsewhere. Winds westerly 15 to 25 km/h turning south to southwesterly in the evening. Daytime maximum temperatures in the low to mid 20s.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming southerly 10 to 15 knots in the late afternoon then tending southwesterly in the late evening.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A weak ridge of high pressure will begin to develop from the west on Thursday before a weak cold front skims the south late Thursday evening, into early Friday morning. A following high pressure system will then drift southwards over Tasmania on the weekend, extending a ridge over Victoria.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

April Temperature

Avalon Airport (30km)

  • Lowest 1 April, 2026

    15 °C

  • Average April

    20 °C

  • Highest

    –

Climate (2021–Present)

Avalon Airport (30km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.5 °C
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