Sand Island Weather Forecast

    • 6
    • 13

    Shower

    • 7
    • 14

    Shower

    • 5
    • 15

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 8
    • 16

    Shower

    • 9
    • 14

    Shower

    • 7
    • 15

    Shower

Today 4 Aug Central

Cloudy. Very high chance of showers, becoming less likely in the evening with possible small hail in the east. Snow falling above 1000 metres. Winds northwesterly 20 to 30 km/h turning west to southwesterly 15 to 20 km/h in the late morning and afternoon. Daytime maximum temperatures between 8 and 13.

Port Phillip Local Waters

Wind
Northwesterly 15 to 20 knots tending westerly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre by early evening.
Weather
Partly cloudy. 95% chance of showers, with possible small hail in the late morning.
Weather Situation
A low near Tasmania will extend troughs over southern VIC today. A high pressure system to the north will extend a ridge over the west later today, moving slowly eastwards across the state through to the end of the week as the high moves out over the Tasman Sea on Saturday. A weak front clips the south on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sand Island Temperature Statistics View More

August Temperature

Avalon Airport (30km)

  • Lowest 1 August, 2026

    -0.7 °C

  • Average August

    8.9 °C

  • Highest 2 August, 2026

    18.5 °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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