Swan Island Weather Forecast

    • 7
    • 18

    Cloudy

    • 10
    • 18

    Cloudy

    • 10
    • 22

    Cloudy

    • 14
    • 22

    Storm

    • 11
    • 18

    Shower

    • 10
    • 19

    Shower

    • 13
    • 21

    Shower

Today 28 Oct Central

Cloudy. Medium chance of showers during this afternoon and evening. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 20 to 30 km/h during the morning and early afternoon. Daytime maximum temperatures between 14 and 18.

Port Phillip Local Waters

Wind
Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots in the south during the afternoon and evening. Winds tending southwesterly in the evening then tending westerly in the late evening.
Seas
Below 1 metre.
Weather
Cloudy.
Weather Situation
A cool west to southwesterly airstream persists over the state as a ridge of high pressure extends from south of the Bight over northwestern Victoria. A cold front is expected to clip southern Victoria today before the high pressure system crosses southern Victoria on Thursday. A trough developing over South Australia late in the week is expected to move across Victoria on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

October Temperature

Avalon Airport (30 km)

  • Lowest 15 October, 2026

    1.5 °C

  • Average October

    15.3 °C

  • Highest 23 October, 2026

    33.4 °C

Climate (2021–2026)

Avalon Airport (30 km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.7 °C

  • Average High 2021–2026

    20.6 °C
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