Sand Island Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 10
    • 24

    Partly cloudy

    • 16
    • 23

    Shower

    • 12
    • 21

    Shower

    • 10
    • 15

    Shower

    • 9
    • 16

    Cloudy

Today 27 Sep Central

Partly cloudy. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures between 12 and 17.

Port Phillip Local Waters

Wind
South to southeasterly 15 to 20 knots.
Seas
Around 1 metre.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system is building south of the Bight. This high will extend a ridge over Tasmania and along the east coast of NSW on Sunday, before moving into the Tasman Sea late Monday. A weak trough may move into the west of Victoria on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sand Island Temperature Statistics View More

September Temperature

Avalon Airport (30km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13.1 °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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