Sand Island Weather Forecast
- 8
- 14
Partly cloudy
- 3
- 14
Partly cloudy
- 8
- 15
Partly cloudy
- 8
- 14
Shower
- 5
- 14
Partly cloudy
- 8
- 13
Shower
- 5
- 12
Shower
Today 3 Jul Central
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Light winds. Daytime maximum temperatures between 10 and 14.
Port Phillip Local Waters
- Wind
- Southerly 10 to 15 knots becoming variable below 10 knots in the early morning.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A complex low pressure system off the NSW coast will start to move eastwards across the Tasman Sea from today. A high pressure ridge over South Australia will move eastwards across Victoria during today and Friday. A low pressure trough will cross Victoria and Bass Strait during Sunday.
Sand Island Temperature Statistics View More
July Temperature
Avalon Airport (30km)
Lowest 2 July, 2025
3.3 °CAverage July
7.3 °CHighest 1 July, 2025
14 °C
Climate (2020–Present)
Avalon Airport (30km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C