Williamstown Beach Weather Forecast
- 14
- 19
Partly cloudy
- 11
- 21
Mostly sunny
- 12
- 21
Shower or two
- 14
- 20
Shower or two
- 12
- 18
Shower or two
- 10
- 17
Cloudy
- 10
- 19
Cloudy
Today 11 Nov Melbourne
Partly cloudy. Winds southerly 15 to 25 km/h.
Port Phillip Local Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough in eastern Victoria will slowly progress across the state into Wednesday as it weakens and contracts northwards into NSW. A high pressure ridge is expected to develop across the south in the mid-week, weakening as a broad low pressure area develops across the state on Friday. This low pressure area will slowly shift eastward on Saturday.
Williamstown Beach Temperature Statistics View More
November Temperature
Laverton RAAF Base (11 km)
Lowest 9 November, 2026
4.4 °CAverage November
14.4 °CHighest 6 November, 2026
23.2 °C
Climate (2021–2026)
Laverton RAAF Base (11 km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C