Sand Island Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 9
    • 24

    Windy

    • 15
    • 23

    Shower

    • 14
    • 21

    Shower

    • 10
    • 16

    Shower

    • 8
    • 15

    Partly cloudy

    • 8
    • 18

    Cloudy

Today 28 Sep Central

The chance of frost in the east early this morning. The chance of fog early this morning. Mostly sunny afternoon. Winds northeast to southeasterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 16 and 19.

Port Phillip Local Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system in the Bight extends a ridge over Victoria. This high will slowly drift through Bass Strait and then into the Tasman Sea by Tuesday as a trough approaches from the west. This trough will cross Victoria on Wednesday with a second trough following on Thursday.
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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 °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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