Swan Marsh Weather Forecast
- 16
- 31
Partly cloudy
- 10
- 25
Partly cloudy
- 10
- 19
Shower or two
- 7
- 18
Cloudy
- 8
- 23
Possible shower
- 12
- 21
Possible shower
- 7
- 22
Mostly sunny
Today 4 Dec Colac
Partly cloudy. The chance of a thunderstorm with little or no rainfall. Winds westerly 30 to 35 km/h tending southwesterly 20 to 30 km/h in the late afternoon then becoming light in the late evening.
Swan Marsh Temperature Statistics View More
December Temperature
Mount Gellibrand (39km)
Lowest 2 December, 2025
6.1 °CAverage December
11.3 °CHighest 2 December, 2025
17 °C
Climate (2020–Present)
Mount Gellibrand (39km)
Average Low 2020–2025
9.2 °CAverage 2020–2025
13 °CAverage High 2020–2025
18.6 °C