Port Melbourne Weather Forecast
- 19
- 29
Mostly sunny
- 19
- 26
Shower or two
- 16
- 19
Shower or two. Becoming windy
- 13
- 22
Cloud clearing
- 12
- 33
Sunny
- 21
- 30
Partly cloudy
- 16
- 23
Cloudy
Today 30 Jan Melbourne
Mostly sunny. The chance of a thunderstorm with little or no rainfall about the nearby hills in the afternoon. Winds south to southwesterly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Variable below 10 knots becoming southerly 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure directs a southerly flow over Victoria as a low pressure trough lies through the north, extending over eastern parts today and on Saturday. A strong high pressure system is then forecast to extend a ridge over the state from the west late Saturday, with a south to southeasterly flow developing across the entire state by Sunday. The ridge lingers on Monday as the high centre moves east through Bass Strait and another trough begins to develop in the north.
Port Melbourne Temperature Statistics View More
January Temperature
Essendon Airport (12km)
Lowest 23 January, 2026
9.9 °CAverage January
21.2 °CHighest 9 January, 2026
44.1 °C
Climate (2021–Present)
Essendon Airport (12km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.6 °C