Colac Colac Weather Forecast
- 10
- 32
Mostly sunny
- 12
- 31
Shower or two. Possible storm
- 12
- 32
Mostly sunny
- 13
- 32
Sunny
- 10
- 34
Sunny
- 12
- 37
Mostly sunny
- 15
- 36
Partly cloudy
Today 19 Jan North East
Mostly sunny. Slight chance of a shower in the south in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northeast to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 24 to 32.
Colac Colac Temperature Statistics View More
January Temperature
Hume Reservoir (74km)
Lowest 11 January, 2026
13.8 °CAverage January
22.9 °CHighest 8 January, 2026
43.1 °C
Climate (2021–Present)
Hume Reservoir (74km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
22 °C