Sand Island Weather Forecast
- 14
- 19
Partly cloudy
- 11
- 20
Partly cloudy
- 12
- 25
Sunny
- 15
- 38
Sunny
- 18
- 25
Partly cloudy
- 15
- 27
Shower
- 16
- 22
Shower
Today 4 Jan Central
Mostly clear. The chance of a thunderstorm about the ranges early this evening. Winds southerly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre.
- Weather
- Clear.
- Weather Situation
- A trough over the east is expected to slowly move eastwards during Sunday to be out of the state by the end of the day. A high pressure system centred south of SA extends a ridge over western Victoria and will progress eastwards during Monday and Tuesday. A broad trough will move across from the west on Wednesday and Thursday.
Sand Island Temperature Statistics View More
January Temperature
Avalon Airport (30km)
Lowest 3 January, 2026
12.9 °CAverage January
17.8 °CHighest 2 January, 2026
25.3 °C
Climate (2021–Present)
Avalon Airport (30km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.4 °C