Cumnock Weather Forecast
- 16
- 37
Partly cloudy
- 20
- 36
Storm
- 18
- 34
Storm
- 18
- 37
Storm
- 17
- 31
Shower
- 14
- 31
Sunny
- 12
- 31
Sunny
Today 18 Dec Central West Slopes and Plains
Mostly sunny. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly in the middle of the day then tending northwest to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 40.
Cumnock Temperature Statistics View More
December Temperature
Wellington (D and J Rural) (44km)
Lowest 3 December, 2025
5 °CAverage December
22.1 °CHighest 6 December, 2025
40.1 °C
Climate (2020–Present)
Wellington (D and J Rural) (44km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
15.4 °CAverage High 2020–2025
24.5 °C