Koonoomoo Weather Forecast
- 7
- 23
Sunny
- 6
- 29
Sunny
- 11
- 34
Sunny
- 15
- 37
Sunny
- 17
- 38
Mostly sunny
- 13
- 27
Partly cloudy
- 10
- 30
Partly cloudy
Today 26 Dec Northern Country
Partly cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.
Koonoomoo Temperature Statistics View More
December Temperature
Yarrawonga (43km)
Lowest 3 December, 2025
5.6 °CAverage December
21.5 °CHighest 18 December, 2025
41.5 °C
Climate (2020–Present)
Yarrawonga (43km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
15.5 °CAverage High 2020–2025
23 °C