Sand Island Weather Forecast
- 7
- 18
Cloudy
- 11
- 18
Cloudy
- 10
- 21
Cloudy
- 14
- 22
Storm
- 11
- 18
Shower
- 10
- 19
Shower
- 13
- 21
Shower
Today 28 Oct Central
Cloudy. Medium chance of showers in the east, slight chance elsewhere. Winds west to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.
Port Phillip Local Waters
- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots in the south during the afternoon and evening. Winds turning westerly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure will move eastwards over the State through to the weekend as a trough deepens over western then central parts of the country. This trough will cross the State on Saturday and combine with a cold front that clips southern Tasmania. The next ridge will then build eastwards over Victoria from Sunday.
Sand Island Temperature Statistics View More
October Temperature
Avalon Airport (30 km)
Lowest 15 October, 2026
1.5 °CAverage October
15.3 °CHighest 23 October, 2026
33.4 °C
Climate (2021–2026)
Avalon Airport (30 km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
14.7 °CAverage High 2021–2026
20.6 °C