Swan Island Weather Forecast

    • 9
    • 15

    Shower

    • 7
    • 17

    Shower

    • 12
    • 17

    Shower

    • 9
    • 15

    Shower

    • 8
    • 15

    Shower

    • 7
    • 15

    Partly cloudy

    • 8
    • 14

    Cloudy

Today 3 Sep Central

Cloudy. High chance of showers in the east, medium chance elsewhere. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late afternoon then becoming west to northwesterly and light in the late evening. Daytime maximum temperatures between 12 and 16.

Port Phillip Local Waters

Wind
Westerly 15 to 20 knots.
Seas
Around 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front embedded in a westerly flow will clip the south of Victoria today, with a high pressure system to build to the north of the state in the evening. This high is expected to move over the Tasman Sea on Friday morning, with a strong cold front to approach the west of Victoria on Friday evening and cross the state on Saturday.
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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

    13.8 °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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