Port Phillip Offshore Weather Forecast
- 14
- 16
Clear
- 15
- 21
Partly cloudy
- 16
- 18
Partly cloudy
- 14
- 15
Shower
- 13
- 14
Windy
- 13
- 15
Cloudy
- 14
- 19
Sunny
Today 11 Dec Central
Clear. Winds south to southeasterly 20 to 30 km/h tending east to southeasterly 15 to 25 km/h in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southeasterly 10 to 15 knots turning easterly 15 to 20 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure over Tasmania will clear into the Tasman Sea on Friday with a trough lingering just across the NSW border along the east coast. A separate trough will then sweep across the state on Saturday, entering from the west in the early morning and clearing in the east by the evening. On Sunday a cold front will skim across the south with a new high pressure ridge developing in its wake on Monday.
Port Phillip Offshore Temperature Statistics View More
December Temperature
Avalon Airport (42km)
Lowest 7 December, 2025
6.6 °CAverage December
16.3 °CHighest 4 December, 2025
34.8 °C
Climate (2020–Present)
Avalon Airport (42km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C