Portsea Weather Forecast
- 9
 - 16
 
Shower
- 10
 - 17
 
Shower
- 10
 - 20
 
Shower
- 14
 - 22
 
Shower
- 11
 - 15
 
Shower
- 10
 - 16
 
Shower
- 10
 - 17
 
Shower
Today 4 Nov Mornington Peninsula
Cloudy. High chance of showers, most likely in the afternoon and evening. Winds westerly 25 to 40 km/h increasing to 30 to 45 km/h in the late afternoon.
Portsea Temperature Statistics View More
November Temperature
Avalon Airport (39km)
Lowest 2 November, 2025
8.2 °CAverage November
16.3 °CHighest 2 November, 2025
32.8 °C
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.5 °C