Williamstown Beach Weather Forecast
- 14
- 29
Partly cloudy
- 16
- 25
Partly cloudy
- 16
- 27
Shower or two
- 16
- 27
Showers increasing
- 16
- 19
Showers
- 11
- 16
Shower or two
- 13
- 18
Cloudy
Today 22 Mar Melbourne
Partly cloudy. Patchy morning fog. Light winds.
Port Phillip Local Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Patchy morning fog with reduced visibility. Mostly sunny afternoon.
- Weather Situation
- A ridge of high pressure lies over the south of Victoria, with a broad area of lower pressure lingering about the northeast. This pattern is expected to continue until the trough contracts northwards tomorrow and the ridge extends more broadly across the state. On Tuesday a new slow moving trough will enter from the south west and linger over Victoria followed by a cold front approaching the west late on Wednesday.
Williamstown Beach Temperature Statistics View More
March Temperature
Laverton RAAF Base (11km)
Lowest 14 March, 2026
8.1 °CAverage March
18.4 °CHighest 9 March, 2026
31.6 °C
Climate (2021–Present)
Laverton RAAF Base (11km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.5 °C