Swan Marsh Weather Forecast
- 6
- 20
Mostly sunny
- 10
- 21
Shower or two
- 11
- 17
Showers increasing
- 7
- 12
Showers
- 6
- 13
Cloudy
- 5
- 14
Cloudy
- 5
- 19
Mostly sunny
Today 12 Sep Colac
Mostly sunny. Light winds.
Swan Marsh Temperature Statistics View More
September Temperature
Mount Gellibrand (39km)
Lowest 8 September, 2026
3.9 °CAverage September
10 °CHighest 1 September, 2026
18.6 °C
Climate (2021–2026)
Mount Gellibrand (39km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
18.8 °C