Swan Island Weather Forecast

    • 7
    • 15

    Sunny

    • 5
    • 17

    Partly cloudy

    • 8
    • 25

    Partly cloudy

    • 15
    • 23

    Shower

    • 11
    • 16

    Shower

    • 10
    • 20

    Partly cloudy

    • 11
    • 24

    Partly cloudy

Today 22 Sep Central

Sunny. Winds east to southeasterly 15 to 20 km/h tending south to southeasterly in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 14 and 18.

Port Phillip Local Waters

Wind
East to southeasterly below 10 knots tending south to southeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system in the Bight moves into the Tasman Sea during the week, directing a light to moderate east to northeasterly airstream over Victoria during the second half of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan Island Temperature Statistics View More

September Temperature

Avalon Airport (30km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13 °C

  • Highest 20 September, 2026

    30.4 °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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