Blanket Bay Weather Forecast
- 11
- 17
Clear
- 12
- 25
Mostly sunny
- 13
- 17
Partly cloudy
- 12
- 16
Shower or two. Windy
- 11
- 15
Shower or two
- 10
- 16
Cloudy
- 11
- 21
Sunny
Today 11 Dec South West
Clear. Winds southeasterly 20 to 30 km/h.
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.
Blanket Bay Temperature Statistics View More
December Temperature
Cape Otway (7km)
Lowest 1 December, 2025
9.1 °CAverage December
14.8 °CHighest 4 December, 2025
28.8 °C
Climate (2020–Present)
Cape Otway (7km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
17.3 °C