Sphinx Rock Weather Forecast
- 11
- 26
Partly cloudy
- 15
- 28
Sunny
- 17
- 25
Shower
- 15
- 19
Cloudy
- 13
- 20
Shower
- 13
- 18
Cloudy
- 13
- 18
Partly cloudy
Today 17 Dec Mornington Peninsula
Mostly sunny. Light winds becoming southerly 15 to 20 km/h in the late afternoon then tending southeasterly in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the west.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system in Bass Strait will maintain a ridge across Victoria as it drifts into the Tasman Sea today. The high will continue to extend a ridge over Victoria until a broad area of low pressure develops to the south west on Friday. This area of low pressure will develop into a trough, crossing the state on Saturday.
Sphinx Rock Temperature Statistics View More
December Temperature
Cerberus (40km)
Lowest 3 December, 2025
6 °CAverage December
15.7 °CHighest 4 December, 2025
34 °C
Climate (2020–Present)
Cerberus (40km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C