Williamstown Boat Ramp Weather Forecast
- 19
- 31
Partly cloudy
- 15
- 23
Showers developing
- 13
- 17
Rain
- 8
- 16
Shower or two
- 8
- 17
Shower or two
- 9
- 19
Possible shower
- 11
- 19
Cloudy
Today 23 Oct Melbourne
Mostly sunny. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the northwest suburbs in the afternoon and early evening. Winds northerly 25 to 40 km/h decreasing to 20 to 30 km/h in the early afternoon then becoming light in the late evening.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the south in the late morning. Winds shifting southerly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
- Weather
- Mostly sunny. The chance of a thunderstorm in the afternoon and early evening.
- Weather Situation
- A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west later today. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
Williamstown Boat Ramp Temperature Statistics View More
October Temperature
Laverton RAAF Base (12 km)
Lowest 15 October, 2026
3.8 °CAverage October
16.1 °CHighest 20 October, 2026
29 °C
Climate (2021–2026)
Laverton RAAF Base (12 km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C