Altona Boat Ramp Weather Forecast
- 8
- 21
Late rain at times
- 14
- 23
Possible early storm. Rain
- 9
- 19
Cloudy
- 8
- 19
Cloudy
- 7
- 22
Showers increasing
- 13
- 21
Showers
- 7
- 15
Shower or two
Today 21 Oct Melbourne
Cloudy. High chance of rain, most likely in the evening. Light winds becoming north to northeasterly 15 to 20 km/h in the late evening.
Port Phillip Local Waters
- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy. 70% chance of rain in the late afternoon and evening.
- Weather Situation
- A ridge of high pressure is expected to pass quickly over the State early Tuesday ahead of a strong low pressure system developing in the west. The low is forecast to move over Bass Strait on Wednesday with an associated cold front passing over the State. Another high pressure system is expected to move slowly across from the west late in the week.
Altona Boat Ramp Temperature Statistics View More
October Temperature
Laverton RAAF Base (8km)
Lowest 13 October, 2025
5.1 °CAverage October
15.1 °CHighest 16 October, 2025
31.1 °C
Climate (2020–Present)
Laverton RAAF Base (8km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.5 °C