Sand Island Weather Forecast
- 11
- 17
Shower
- 11
- 17
Cloudy
- 9
- 17
Partly cloudy
- 9
- 18
Cloudy
- 10
- 20
Partly cloudy
- 10
- 21
Partly cloudy
- 11
- 22
Partly cloudy
Today 9 May Central
Cloudy. Medium chance of showers, most likely in the morning. Winds west to southwesterly 15 to 20 km/h becoming light before dawn then becoming south to southwesterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 13 and 18.
Port Phillip Local Waters
- Wind
- Southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A large high pressure system in the Bight continues to build and will slowly drift eastwards over the coming days, moving south of Victoria early next week.
Sand Island Temperature Statistics View More
May Temperature
Avalon Airport (30km)
Lowest 7 May, 2026
5.6 °CAverage May
15.4 °CHighest 1 May, 2026
29.3 °C
Climate (2021–Present)
Avalon Airport (30km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C