Portsea Surf Beach Weather Forecast
- 8
- 15
Shower
- 8
- 14
Shower
- 8
- 14
Shower
- 7
- 15
Cloudy
- 7
- 16
Partly cloudy
- 8
- 17
Sunny
- 8
- 17
Shower
Today 16 Jun Mornington Peninsula
Partly cloudy. High chance of showers, most likely late this afternoon and evening. Winds northerly 30 to 45 km/h.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the south in the late morning and early afternoon.
- Seas
- 1 to 1.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system over southern NSW extends a ridge over eastern Bass Strait ahead of a cold front and associated low pressure system that will approach from the west today. Northerly winds will freshen ahead of the front which is expected to enter western Bass during the late afternoon. The front will then cross remaining coastal and local waters on Tuesday as the low crosses Tasmania. A high pressure system will move over South Australia later on Tuesday, extending a ridge over central Bass Strait on Wednesday. Winds will tend northwesterly on Thursday as the high moves over southeastern NSW.
Portsea Surf Beach Temperature Statistics View More
June Temperature
Avalon Airport (39km)
Lowest 14 June, 2025
-0.6 °CAverage June
9.3 °CHighest 2 June, 2025
20.2 °C
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C