Sand Island Weather Forecast
- 9
- 18
Cloudy
- 10
- 27
Sunny
- 18
- 32
Windy
- 12
- 21
Partly cloudy
- 12
- 21
Shower
- 9
- 18
Partly cloudy
- 10
- 23
Partly cloudy
Today 2 Dec Central
Cloudy. Slight chance of a shower in the afternoon. Winds west to southwesterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 15 and 19.
Port Phillip Local Waters
- Wind
- Southwesterly 10 to 15 knots turning south to southeasterly below 10 knots in the late afternoon then becoming east to southeasterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over South Australia will move over Victoria on Tuesday before moving to the east on Wednesday to be in the Tasman Sea. A northwesterly flow will strengthen over the state on Wednesday. A cold front which will cross Victoria later on Thursday, followed by a trough and low pressure system on Friday.
Sand Island Temperature Statistics View More
December Temperature
Avalon Airport (30km)
Lowest 1 December, 2025
9.4 °CAverage December
11.7 °CHighest
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Climate (2020–Present)
Avalon Airport (30km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C