Sand Island Weather Forecast

    • 12
    • 18

    Shower

    • 8
    • 14

    Shower

    • 8
    • 13

    Windy

    • 7
    • 14

    Cloudy

    • 5
    • 20

    Partly cloudy

    • 11
    • 23

    Sunny

    • 12
    • 19

    Shower

Today 14 Sep Central

Cloudy. High chance of showers. Winds north to northwesterly 15 to 25 km/h becoming light in the early morning then becoming westerly 15 to 25 km/h in the morning. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching between 15 and 19.

Port Phillip Local Waters

Wind
West to northwesterly about 10 knots tending west to southwesterly 10 to 15 knots in the late afternoon then becoming west to northwesterly about 10 knots in the late evening.
Seas
Below 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A high pressure system currently lies over the Tasman Sea. A cold front will approach southwestern Victoria tonight, crossing the State early Tuesday. A strong high pressure ridge pushes into western Victoria in its wake. The high pressure centre will cross Victoria during 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 8 September, 2026

    1.8 °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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