Williamstown Beach Weather Forecast
- 9
- 19
Partly cloudy
- 11
- 18
Shower or two
- 9
- 18
Cloud clearing
- 8
- 23
Sunny
- 13
- 26
Sunny
- 15
- 22
Showers
- 12
- 20
Shower or two
Today 5 Oct Melbourne
Partly cloudy. Light winds.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
Williamstown Beach Temperature Statistics View More
October Temperature
Laverton RAAF Base (11km)
Lowest 4 October, 2026
8.6 °CAverage October
13.8 °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