Williamstown Weather Forecast
- 15
- 22
Partly cloudy
- 13
- 25
Mostly sunny
- 15
- 19
Showers
- 9
- 15
Shower or two
- 9
- 15
Cloudy
- 7
- 19
Partly cloudy
- 8
- 21
Partly cloudy
Today 10 Oct Melbourne
Partly cloudy. Light winds.
Port Phillip Local Waters
- Wind
- West to northwesterly below 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure drifts over Victoria during today and Sunday before a cold front crosses on Monday leaving a cool southwesterly airstream in its wake, which is expected to persist until mid week.
Williamstown Temperature Statistics View More
October Temperature
Laverton RAAF Base (12 km)
Lowest 8 October, 2026
4.8 °CAverage October
14 °CHighest 8 October, 2026
23.4 °C
Climate (2021–2026)
Laverton RAAF Base (12 km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.6 °C