Williamstown Beach Weather Forecast
- 16
- 21
Partly cloudy
- 14
- 22
Partly cloudy
- 13
- 23
Partly cloudy
- 13
- 29
Partly cloudy
- 15
- 26
Mostly sunny
- 15
- 25
Shower or two
- 16
- 24
Shower or two
Today 19 Mar Melbourne
Partly cloudy. Light winds.
Port Phillip Local Waters
- Wind
- Southeasterly below 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure lies over the south. This pattern will remain largely unchanged until Sunday.
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