Williamstown Weather Forecast
- 12
- 20
Showers
- 10
- 17
Shower or two
- 13
- 23
Shower or two
- 12
- 22
Partly cloudy
- 11
- 17
Cloudy
- 9
- 18
Partly cloudy
- 8
- 23
Mostly sunny
Today 16 Nov Melbourne
Cloudy. High chance of showers, becoming less likely at night. The chance of a thunderstorm in the late afternoon and evening. Winds west to northwesterly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Westerly 15 to 20 knots.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening with possible squalls.
- Weather Situation
- A cold front over Victoria will move over the Tasman Sea early on Monday, with a cool west to southwesterly airstream to prevail through the week. A high pressure system is forecast to move south of WA on Thursday and extend a ridge over southern Victoria.
Williamstown Temperature Statistics View More
November Temperature
Laverton RAAF Base (12km)
Lowest 13 November, 2025
5.8 °CAverage November
14.4 °CHighest 2 November, 2025
32.9 °C
Climate (2020–Present)
Laverton RAAF Base (12km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15 °CAverage High 2020–2025
20.4 °C