Swan Island Weather Forecast

    • 5
    • 16

    Partly cloudy

    • 8
    • 13

    Shower

    • 8
    • 15

    Cloudy

    • 7
    • 16

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 11
    • 22

    Shower

    • 13
    • 21

    Shower

Today 8 Sep Central

Mostly sunny. Slight chance of a shower near the Otways at night. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 20 km/h becoming light in the early afternoon then becoming west to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 14 and 17.

Port Phillip Local Waters

Wind
Variable below 10 knots becoming southwesterly 10 to 15 knots in the evening.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system south of the Bight extends a ridge over Victoria. A weak cold front will clip southern Victoria this evening, before the high pressure system drifts eastward over Victoria later in the week, moving into the Tasman Sea by the weekend.
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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

    12.9 °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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