Williamstown Boat Ramp Weather Forecast
- 12
- 18
Cloudy
- 10
- 17
Showers
- 8
- 18
Showers increasing
- 14
- 18
Showers
- 11
- 17
Possible shower
- 10
- 16
Shower or two
- 8
- 17
Partly cloudy
Today 2 Sep Melbourne
Cloudy. Medium chance of showers in the northeast suburbs, slight chance elsewhere. Winds westerly 15 to 20 km/h turning northwesterly in the late afternoon.
Port Phillip Local Waters
- Wind
- Westerly 10 to 15 knots tending northwesterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front will cross the state during Wednesday morning. A second cold front embedded in a westerly flow will clip the south of Victoria on Thursday morning, with a high pressure system to build to the north of the state in the evening. This high is expected to move over the Tasman Sea on Friday morning, with a strong cold front to approach the west of Victoria on Friday evening and cross the state on Saturday.
Williamstown Boat Ramp Temperature Statistics View More
September Temperature
Laverton RAAF Base (12km)
Lowest 1 September, 2026
7.5 °CAverage September
13.3 °CHighest
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Climate (2021–2026)
Laverton RAAF Base (12km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.6 °C