Portsea Weather Forecast
- 10
- 15
Shower
- 11
- 17
Shower
- 12
- 25
Sunny
- 19
- 28
Windy
- 13
- 18
Partly cloudy
- 12
- 21
Shower
- 11
- 18
Shower
Today 1 Dec Mornington Peninsula
Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon. Possible small hail. Winds westerly 35 to 50 km/h turning southwesterly 30 to 45 km/h in the middle of the day.
Portsea Temperature Statistics View More
December Temperature
Avalon Airport (39km)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C