Portsea Weather Forecast
- 11
- 20
Shower
- 12
- 16
Shower
- 11
- 16
Shower
- 10
- 15
Shower
- 11
- 16
Shower
- 10
- 20
Sunny
- 13
- 23
Partly cloudy
Today 28 Nov Mornington Peninsula
Partly cloudy. Very high chance of rain during this afternoon and evening. Winds northwesterly 20 to 30 km/h tending westerly 15 to 20 km/h in the early afternoon then becoming light in the evening.
Portsea Temperature Statistics View More
November Temperature
Avalon Airport (39km)
Lowest 13 November, 2025
4.5 °CAverage November
14.4 °CHighest 2 November, 2025
32.8 °C
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C