Greenwich Bay Weather Forecast
- 12
- 20
Partly cloudy
- 12
- 18
Possible shower
- 9
- 20
Rain increasing
- 6
- 12
Showers. Becoming windy
- 8
- 16
Showers
- 11
- 16
Shower or two
- 11
- 17
Shower or two
Today 4 May Melbourne
Partly cloudy. Medium chance of showers in the southeast suburbs, slight chance elsewhere. Winds north to northwesterly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots in the south.
- Seas
- 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system will weaken as it moves through Bass Strait overnight Monday. A ridge of high pressure extends over northern Victoria during Tuesday ahead of a cold front approaching from the Bight. This front is forecast to cross Bass Strait between late Wednesday and early Thursday. A low pressure system may form in the Tasman Sea near the eastern Victorian coast during Thursday, before moving away to the east early Friday.
Greenwich Bay Temperature Statistics View More
May Temperature
Laverton RAAF Base (12km)
Lowest 4 May, 2026
12.6 °CAverage May
18.6 °CHighest 1 May, 2026
28 °C
Climate (2021–Present)
Laverton RAAF Base (12km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.6 °C