Williamstown Weather Forecast
- 10
- 20
Partly cloudy
- 10
- 18
Partly cloudy
- 7
- 19
Becoming cloudy
- 10
- 15
Showers
- 9
- 15
Possible shower
- 7
- 17
Partly cloudy
- 6
- 18
Sunny
Today 14 May Melbourne
Mostly clear. The chance of smoke haze. Slight chance of a shower about the bayside suburbs, near zero chance elsewhere. Light winds.
Port Phillip Local Waters
- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front and trough are moving through eastern Bass Straight as a high pressure system in the Bight extends a weak ridge over Victoria. The ridge remains over Victoria until a stronger cold front crosses Bass Strait late Friday and during Saturday.
Williamstown Temperature Statistics View More
May Temperature
Laverton RAAF Base (12km)
Lowest 10 May, 2025
5.6 °CAverage May
14.8 °CHighest 6 May, 2025
27.2 °C
Climate (2020–Present)
Laverton RAAF Base (12km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15 °CAverage High 2020–2025
20.4 °C