Port Melbourne Beach Weather Forecast
- 17
- 25
Wind easing. Cloudy
- 16
- 22
Rain increasing
- 12
- 17
Rain
- 10
- 18
Showers
- 9
- 18
Partly cloudy
- 9
- 19
Partly cloudy
- 13
- 20
Shower or two
Today 30 Sep Melbourne
Cloudy. Slight chance of a shower, most likely this evening. Winds northerly 35 to 50 km/h.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds decreasing to 10 to 15 knots in the evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea is directing a warm northerly airstream across Victoria as a low pressure trough crosses the Bight. The trough is expected to move over western Victoria late on Wednesday before moving slowly across central Victoria during Thursday. The trough is forecast to deepen over eastern Victoria throughout Friday before moving over the Tasman Sea during Saturday as a high pressure system approaches Tasmania.
Port Melbourne Beach Temperature Statistics View More
September Temperature
Essendon Airport (13km)
Lowest 18 September, 2026
3.9 °CAverage September
13.6 °CHighest 20 September, 2026
28 °C
Climate (2021–2026)
Essendon Airport (13km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C