Sand Island Weather Forecast

    • 16
    • 26

    Windy

    • 12
    • 17

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 13
    • 20

    Partly cloudy

Today 30 Dec Central

Cloudy. Slight chance of a shower. Winds southerly 25 to 35 km/h.

Port Phillip Local Waters

Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots in the evening. Winds tending southerly 15 to 20 knots in the evening.
Seas
1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
A trough over eastern waters will linger into Wednesday morning before a ridge of high pressure develops across all coastal waters by the evening. This ridge will persist until Friday when a broad area of low pressure develops across western and central coasts, sweeping across to eastern coasts on Saturday.
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  • Temperature Forecast Bureau of Meteorology

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Sand Island Temperature Statistics View More

December Temperature

Avalon Airport (30km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    16.7 °C

  • Highest 18 December, 2025

    39.5 °C

Climate (2020–Present)

Avalon Airport (30km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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