Sunnyside Beach Weather Forecast
- 11
- 21
Possible shower
- 10
- 20
Partly cloudy
- 9
- 16
Possible morning shower
- 7
- 17
Cloudy
- 8
- 22
Partly cloudy
- 12
- 26
Shower or two
- 14
- 26
Shower or two
Today 18 Nov Mornington Peninsula
Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds westerly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Westerly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high well to the west will continue to direct a cool west to southwesterly flow across the state this week. The flow will gradually ease and turn south to southeasterly as the high moves eastwards this week to be over Tasmania by the weekend.
Sunnyside Beach Temperature Statistics View More
November Temperature
Cerberus (20km)
Lowest 13 November, 2025
5.2 °CAverage November
13.5 °CHighest 2 November, 2025
31.1 °C
Climate (2020–Present)
Cerberus (20km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C