Altona Weather Forecast
- 13
- 32
Clear
- 17
- 29
Partly cloudy
- 12
- 19
Partly cloudy
- 13
- 23
Mostly sunny
- 12
- 29
Mostly sunny
- 15
- 33
Partly cloudy
- 17
- 27
Shower or two
Today 29 Dec Melbourne
Clear. Winds southeasterly 15 to 20 km/h becoming light in the late evening.
Port Phillip Local Waters
- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A weak ridge of high pressure over Victoria will be cleared by a trough, entering from the west late Monday, crossing the coast through Tuesday. A new ridge of high pressure will develop across the south on Wednesday, persisting across the coast into Friday.
Altona Temperature Statistics View More
December Temperature
Laverton RAAF Base (6km)
Lowest 7 December, 2025
6.6 °CAverage December
17.1 °CHighest 18 December, 2025
39.3 °C
Climate (2020–Present)
Laverton RAAF Base (6km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
15 °CAverage High 2020–2025
20.4 °C