Williamstown Weather Forecast
- 10
- 16
Partly cloudy
- 9
- 19
Showers increasing
- 8
- 15
Showers
- 7
- 21
Cloudy
- 10
- 23
Becoming cloudy
- 11
- 22
Shower or two
- 13
- 22
Shower or two
Today 9 Nov Melbourne
Cloudy. Slight chance of a shower. Winds southwesterly 15 to 25 km/h turning westerly 15 to 20 km/h in the late evening.
Port Phillip Local Waters
- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots in the south during the afternoon and evening. Winds tending westerly in the late evening.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A cooler southerly flow across the state as a ridge of high pressure extends from the west. A cold front is expected to move across the state on Monday as a high pressure system moves to a position south of the Bight by Tuesday and over NSW on Wednesday.
Williamstown Temperature Statistics View More
November Temperature
Laverton RAAF Base (12km)
Lowest 6 November, 2025
8.7 °CAverage November
15.5 °CHighest 2 November, 2025
32.9 °C
Climate (2020–Present)
Laverton RAAF Base (12km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.5 °C