Coonawarra Weather Forecast
- 10
- 19
Rain
- 8
- 21
Shower or two
- 9
- 21
Cloudy
- 9
- 21
Cloudy
- 8
- 20
Cloudy
- 6
- 24
Mostly sunny
- 8
- 31
Sunny
Today 21 Dec Lower South East
Cloudy. High chance of rain, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the late morning and early afternoon. Winds south to southeasterly 15 to 20 km/h turning southwesterly 20 to 25 km/h in the late morning then increasing to 25 to 40 km/h in the middle of the day. Daytime maximum temperatures between 18 and 22.
Coonawarra Temperature Statistics View More
December Temperature
Coonawarra (1km)
Lowest 7 December, 2025
0.6 °CAverage December
16.8 °CHighest 18 December, 2025
39.2 °C
Climate (2020–Present)
Coonawarra (1km)
Average Low 2020–2025
8.2 °CAverage 2020–2025
14.1 °CAverage High 2020–2025
20.7 °C