Williamstown Beach Weather Forecast
- 11
- 16
Partly cloudy
- 8
- 19
Partly cloudy
- 11
- 18
Shower or two
- 9
- 18
Sunny
- 9
- 24
Sunny
- 13
- 25
Mostly sunny
- 14
- 20
Showers
Today 4 Oct Melbourne
Partly cloudy. Slight chance of a shower in the northeast suburbs in the morning. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Port Phillip Local Waters
- Wind
- South to southwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
Williamstown Beach Temperature Statistics View More
October Temperature
Laverton RAAF Base (11km)
Lowest 2 October, 2026
11.6 °CAverage October
14.7 °CHighest 1 October, 2026
18.8 °C
Climate (2021–2026)
Laverton RAAF Base (11km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.6 °C