Collins Bay Weather Forecast
- 12
- 19
Cloudy
- 13
- 19
Shower
- 13
- 19
Windy
- 12
- 17
Windy
- 12
- 18
Cloudy
- 13
- 23
Partly cloudy
- 15
- 27
Sunny
Today 22 Dec Central
Partly cloudy. Slight chance of a shower near the coast, most likely at night. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures between 18 and 21.
Port Phillip Local Waters
- Wind
- West to southwesterly 10 to 15 knots tending south to southwesterly in the early afternoon then turning west to northwesterly below 10 knots in the late evening.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself over Bass Strait from Tuesday to Thursday.
Collins Bay Temperature Statistics View More
December Temperature
Avalon Airport (39km)
Lowest 7 December, 2025
6.6 °CAverage December
17.1 °CHighest 18 December, 2025
39.5 °C
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C