Swan Marsh Weather Forecast
- 5
- 14
Cloudy
- 2
- 15
Partly cloudy
- 4
- 17
Mostly sunny
- 6
- 18
Possible shower
- 10
- 17
Showers
- 9
- 15
Showers
- 7
- 15
Shower or two
Today 15 Aug Colac
Cloudy. Slight chance of a shower. Light winds.
Swan Marsh Temperature Statistics View More
August Temperature
Mount Gellibrand (39km)
Lowest 1 August, 2026
4.2 °CAverage August
9 °CHighest 8 August, 2026
15.5 °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