Williamstown Marina Weather Forecast
- 13
- 23
Shower or two
- 12
- 22
Partly cloudy
- 10
- 16
Partly cloudy
- 9
- 18
Partly cloudy
- 8
- 22
Partly cloudy
- 14
- 29
Shower or two
- 18
- 28
Shower or two
Today 18 Nov Melbourne
Partly cloudy. High chance of showers about the Dandenongs, medium chance elsewhere. Winds northwesterly 20 to 30 km/h turning westerly 15 to 25 km/h in the late afternoon.
Port Phillip Local Waters
- Wind
- Westerly 15 to 20 knots.
- Seas
- Around 1 metre.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A high well to the west will continue to direct a cool west to southwesterly flow across the state this week. The flow will gradually ease and turn south to southeasterly as the high moves eastwards this week to be over Tasmania by Friday.
Williamstown Marina Temperature Statistics View More
November Temperature
Laverton RAAF Base (13km)
Lowest 13 November, 2025
5.8 °CAverage November
14.4 °CHighest 2 November, 2025
32.9 °C
Climate (2020–Present)
Laverton RAAF Base (13km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15 °CAverage High 2020–2025
20.4 °C