Collins Bay Weather Forecast
- 8
- 19
Windy
- 12
- 19
Shower
- 7
- 14
Shower
- 9
- 17
Shower
- 9
- 14
Shower
- 8
- 16
Shower
- 10
- 17
Cloudy
Today 18 Sep Central
Partly cloudy. Winds north to northwesterly 30 to 45 km/h becoming northerly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 15 and 20.
Port Phillip Local Waters
- Wind
- Northerly 15 to 25 knots.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A weak high pressure system to the north of Victoria will move into the Tasman Sea today, before a series of cold fronts cross Bass Strait between late Friday and early Monday.
Collins Bay Temperature Statistics View More
September Temperature
Avalon Airport (39km)
Lowest 6 September, 2025
-1.4 °CAverage September
12.6 °CHighest 15 September, 2025
25.7 °C
Climate (2020–Present)
Avalon Airport (39km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
20.4 °C