Portsea Weather Forecast
- 9
- 15
Cloudy
- 9
- 16
Windy
- 10
- 15
Windy
- 7
- 13
Shower
- 7
- 13
Shower
- 8
- 13
Partly cloudy
- 6
- 14
Partly cloudy
Today 26 Jul Mornington Peninsula
Cloudy. Slight chance of a shower. Light winds.
Portsea Temperature Statistics View More
July Temperature
Avalon Airport (39km)
Lowest 10 July, 2026
-1 °CAverage July
9.5 °CHighest 1 July, 2026
17.7 °C
Climate (2021–2026)
Avalon Airport (39km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C