Portsea Surf Beach Weather Forecast
- 10
- 15
Shower
- 11
- 17
Shower
- 10
- 17
Partly cloudy
- 10
- 16
Sunny
- 10
- 17
Partly cloudy
- 13
- 18
Shower
- 11
- 16
Shower
Today 5 Jun Mornington Peninsula
Cloudy. High chance of showers. Winds southwesterly 25 to 40 km/h turning westerly 20 to 30 km/h in the middle of the day.
Port Phillip Local Waters
- Wind
- Southwesterly 15 to 25 knots turning westerly 15 to 20 knots in the late morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A trough currently over central Victoria will clear eastwards overnight with the associated low pressure moving into the Tasman Sea. A new weak trough will skim the south later on Friday before a ridge of high pressure develops over the state on Saturday. This ridge will persist over Victoria on the long weekend as the high pressure centre moves to the north and Sunday and then into the Tasman by Monday.
Portsea Surf Beach Temperature Statistics View More
June Temperature
Avalon Airport (39km)
Lowest 1 June, 2026
7.5 °CAverage June
12.1 °CHighest 2 June, 2026
17.6 °C
Climate (2021–Present)
Avalon Airport (39km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C