Swan Island Weather Forecast

    • 18
    • 30

    Shower

    • 13
    • 20

    Shower

    • 11
    • 16

    Rain

    • 7
    • 15

    Shower

    • 7
    • 16

    Shower

    • 7
    • 18

    Cloudy

    • 10
    • 17

    Cloudy

Today 23 Oct Central

Mostly sunny. High chance of showers near the Otways, slight chance elsewhere. The chance of a thunderstorm in the west in the afternoon and early evening. Winds north to northeasterly 15 to 20 km/h becoming northerly 25 to 40 km/h before dawn then becoming light in the late evening. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 25 to 31.

Port Phillip Local Waters

Wind
Northerly 15 to 20 knots shifting southerly 10 to 15 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
Weather
Sunny day. The chance of a thunderstorm in the north in the late afternoon and evening.
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  • 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 20 October, 2026

    30.9 °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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