Sandstone Island Weather Forecast
- 17
- 23
Clear
- 14
- 30
Mostly sunny
- 16
- 38
Sunny
- 17
- 24
Partly cloudy
- 15
- 27
Mostly sunny
- 18
- 29
Mostly sunny
- 18
- 25
Partly cloudy
Today 25 Jan Mornington Peninsula
Clear. Winds southerly 15 to 25 km/h becoming light in the late evening.
Western Port Local Waters
- Wind
- South to southwesterly 10 to 15 knots tending south to southeasterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A trough of low pressure over eastern Victoria will continue eastwards overnight into the Tasman Sea. A high pressure system moves over waters to the south of the state to be in the Tasman Sea on Monday. A northerly airstream on Tuesday precedes another trough moving in from the west and reaching central districts in the afternoon and remaining districts on Wednesday. A ridge of high pressure moves into the west on Wednesday and more broadly over the state on Thursday.
Sandstone Island Temperature Statistics View More
January Temperature
Cerberus (4km)
Lowest 23 January, 2026
7.5 °CAverage January
19 °CHighest 9 January, 2026
42.3 °C
Climate (2021–Present)
Cerberus (4km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.5 °C