Sullivan Bay Weather Forecast
- 5
- 12
Cloudy
- 5
- 12
Cloudy
- 6
- 14
Partly cloudy
- 8
- 15
Shower
- 8
- 14
Shower
- 9
- 15
Shower
- 9
- 15
Shower
Today 8 Jul Mornington Peninsula
Partly cloudy. The chance of morning fog. Light winds.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. The chance of morning fog with reduced visibility.
- Weather Situation
- A high pressure system near Tasmania remains near stationary, directing an easterly airstream across Victoria until Thursday. The high slowly moves eastwards over the southern Tasman Sea on Thursday, maintaining a ridge over Victoria into Friday. A cold front approaches and crosses Victoria from the west during the weekend.
Sullivan Bay Temperature Statistics View More
July Temperature
Cerberus (36km)
Lowest 7 July, 2026
1.5 °CAverage July
10.1 °CHighest 1 July, 2026
17.9 °C
Climate (2021–2026)
Cerberus (36km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C