Williamstown Beach Weather Forecast
- 4
- 18
Partly cloudy
- 7
- 16
Mostly sunny
- 8
- 16
Partly cloudy
- 9
- 17
Showers increasing
- 6
- 12
Shower or two
- 7
- 15
Possible shower
- 10
- 15
Shower or two
Today 19 Jul Melbourne
Partly cloudy. Winds northerly 15 to 20 km/h.
Port Phillip Local Waters
- Wind
- North to northwesterly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over Victoria will move over the Tasman Sea later today then move slowly east during Monday. A weak cold front is expected to approach western Victoria late Tuesday then cross southern Victoria on Wednesday.
Williamstown Beach Temperature Statistics View More
July Temperature
Laverton RAAF Base (11km)
Lowest 6 July, 2026
0.8 °CAverage July
9.9 °CHighest 17 July, 2026
17.8 °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