Sand Island Weather Forecast
- 10
- 30
Partly cloudy
- 14
- 33
Sunny
- 17
- 28
Shower
- 14
- 22
Cloudy
- 13
- 21
Shower
- 12
- 20
Cloudy
- 11
- 19
Cloudy
Today 17 Dec Central
Clear. Light winds.
Port Phillip Local Waters
- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system in the Tasman Sea maintains a ridge across Victoria, until a broad area of low pressure develops to the west late Thursday. The low is forecast to slowly move across the state during Friday and Saturday, before another low and associated cold front move across Victoria on Sunday.
Sand Island Temperature Statistics View More
December Temperature
Avalon Airport (30km)
Lowest 7 December, 2025
6.6 °CAverage December
16.3 °CHighest 4 December, 2025
34.8 °C
Climate (2020–Present)
Avalon Airport (30km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C