Sullivan Bay Weather Forecast
- 10
- 18
Partly cloudy
- 12
- 18
Shower
- 13
- 18
Shower
- 12
- 17
Shower
- 10
- 16
Cloudy
- 10
- 18
Cloudy
- 11
- 19
Cloudy
Today 12 Nov Mornington Peninsula
Partly cloudy. Light winds becoming southerly 15 to 25 km/h in the early afternoon then becoming light in the late evening.
Port Phillip Local Waters
- Wind
- South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge develops across the south during today, and weakens as a broad low pressure area develops across the state on Friday. This low pressure area is forecast to slowly shift eastward on Saturday as a ridge develops from the west. The ridge strengthens about the south on Sunday.
Sullivan Bay Temperature Statistics View More
November Temperature
Cerberus (36 km)
Lowest 4 November, 2026
7.2 °CAverage November
14.4 °CHighest 10 November, 2026
27.5 °C
Climate (2021–2026)
Cerberus (36 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C