Williamstown Weather Forecast
- 12
- 20
Possible shower
- 13
- 25
Showers increasing
- 12
- 17
Shower or two
- 9
- 17
Partly cloudy
- 7
- 21
Partly cloudy
- 12
- 20
Partly cloudy
- 11
- 22
Cloud clearing
Today 15 Apr Melbourne
Cloudy. The chance of fog in the northeast suburbs in the early morning. High chance of showers in the southeast suburbs, medium chance elsewhere, most likely in the morning and early afternoon. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the late afternoon.
Port Phillip Local Waters
- Wind
- West to northwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 60% chance of showers.
Williamstown Temperature Statistics View More
April Temperature
Laverton RAAF Base (12km)
Lowest 5 April, 2026
8 °CAverage April
16.2 °CHighest 1 April, 2026
29.4 °C
Climate (2021–Present)
Laverton RAAF Base (12km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.5 °C