Sand Island Weather Forecast

    • 12
    • 17

    Shower

    • 10
    • 17

    Shower

    • 9
    • 14

    Shower

    • 7
    • 15

    Partly cloudy

    • 8
    • 14

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

Today 5 Sep Central

Cloudy. Very high chance of showers in the southeast, high chance elsewhere. Damaging winds possible in the west. Winds westerly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening.

Port Phillip Local Waters

Wind
Westerly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A vigorous westerly airstream will ease tonight as a cold front clears eastern Victoria. A high pressure ridge will extend over northern Victoria on Sunday before a cold front crosses southern Victoria on Monday. The high pressure ridge will then extend across northern Victoria on Tuesday before a weak cold front crosses southern Victoria on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

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Sand Island Temperature Statistics View More

September Temperature

Avalon Airport (30km)

  • Lowest 1 September, 2026

    4 °C

  • Average September

    12.3 °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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