Sullivan Bay Weather Forecast
- 13
- 27
Fog
- 17
- 26
Partly cloudy
- 13
- 21
Shower
- 12
- 16
Shower
- 9
- 15
Shower
- 9
- 16
Shower
- 10
- 18
Shower
Today 22 Oct Mornington Peninsula
The chance of fog in the early morning. Mostly sunny day. Light winds becoming northwest to northeasterly 15 to 20 km/h in the early afternoon then tending east to northeasterly in the evening.
Port Phillip Local Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- Weather
- The chance of fog in the early morning with reduced visibility. Mostly sunny day.
Sullivan Bay Temperature Statistics View More
October Temperature
Cerberus (36 km)
Lowest 15 October, 2026
3.3 °CAverage October
15.2 °CHighest 20 October, 2026
28.6 °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