Blanket Bay Weather Forecast
- 13
- 22
Clear
- 15
- 25
Mostly sunny
- 15
- 20
Cloudy
- 12
- 16
Cloudy
- 12
- 18
Partly cloudy
- 13
- 21
Mostly sunny
- 15
- 24
Mostly sunny
Today 28 Dec South West
Clear. Winds east to southeasterly 15 to 20 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Easterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Tasman Sea is extending a ridge over Victoria. A trough will slowly cross from the west during Tuesday, and linger about the northeast on Wednesday as a high pressure system south of the Bight extends a ridge over Tasmania. On Thursday, Victoria will lie between a ridge over Tasmania and a trough in central NSW.
Blanket Bay Temperature Statistics View More
December Temperature
Cape Otway (7km)
Lowest 1 December, 2025
9.1 °CAverage December
15.2 °CHighest 18 December, 2025
29.9 °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