Sullivan Bay Weather Forecast
- 14
- 20
Cloudy
- 13
- 24
Partly cloudy
- 17
- 26
Partly cloudy
- 19
- 24
Shower
- 15
- 22
Partly cloudy
- 14
- 20
Partly cloudy
- 13
- 20
Cloudy
Today 29 Mar Mornington Peninsula
Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Port Phillip Local Waters
- Wind
- Southerly 10 to 15 knots becoming variable about 10 knots in the morning.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
Sullivan Bay Temperature Statistics View More
March Temperature
Cerberus (36km)
Lowest 5 March, 2026
8.8 °CAverage March
17.5 °CHighest 22 March, 2026
30.8 °C
Climate (2021–Present)
Cerberus (36km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C