Williamstown Weather Forecast
- 10
- 23
Showers. Storm
- 10
- 18
Possible morning shower
- 11
- 23
Showers increasing
- 9
- 14
Showers
- 10
- 17
Cloudy
- 7
- 21
Sunny
- 11
- 27
Partly cloudy
Today 4 Nov Melbourne
Cloudy. Very high chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon. Winds north to northwesterly 15 to 25 km/h turning westerly 20 to 30 km/h in the middle of the day.
Port Phillip Local Waters
- Wind
- North to northwesterly about 10 knots tending west to northwesterly 10 to 15 knots in the middle of the day then becoming westerly 15 to 25 knots in the early afternoon. Squalls possible with the wind change.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
- Weather Situation
- A cold front is forecast to cross Victoria today with cold southwesterly winds to follow. A high pressure system approaching from the west is expected to extend a ridge over Victoria on Thursday before the next cold front crosses the State overnight Friday and into Saturday.
Williamstown Temperature Statistics View More
November Temperature
Laverton RAAF Base (12 km)
Lowest 2 November, 2026
10.2 °CAverage November
15.4 °CHighest 1 November, 2026
21.5 °C
Climate (2021–2026)
Laverton RAAF Base (12 km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C