Swan Island Weather Forecast

    • 9
    • 18

    Fog

    • 9
    • 18

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Shower

    • 13
    • 20

    Shower

    • 12
    • 19

    Shower

Today 12 May Central

Areas of thick morning fog. Sunny afternoon. Light winds becoming north to northeasterly 15 to 20 km/h in the morning then tending northeast to southeasterly in the early afternoon. Daytime maximum temperatures between 18 and 22.

Port Phillip Local Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloud clearing. Patchy fog with reduced visibility this morning, mainly in the north.
Weather Situation
A large high pressure system south of Victoria extends a ridge over the state, which will persist for most of the week as the high centre moves over the Tasman Sea. A cold front is expected to approach from the southwest late Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

May Temperature

Avalon Airport (30km)

  • Lowest 11 May, 2026

    5.3 °C

  • Average May

    14.6 °C

  • Highest 1 May, 2026

    29.3 °C

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

    20.6 °C
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