Williamstown Weather Forecast
- 12
- 17
Showers easing
- 11
- 17
Partly cloudy
- 5
- 21
Partly cloudy
- 10
- 21
Sunny
- 9
- 23
Sunny
- 11
- 23
Mostly sunny
- 12
- 23
Mostly sunny
Today 17 Apr Melbourne
Partly cloudy. High chance of showers, most likely in the morning. Winds westerly 15 to 25 km/h tending southwesterly 25 to 35 km/h in the morning.
Port Phillip Local Waters
- Wind
- Westerly 15 to 20 knots turning southwesterly in the morning. Winds reaching up to 25 knots in the south in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres around midday.
- Weather
- Partly cloudy. 70% 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