Coolumburra Weather Forecast
- 14
- 30
Windy
- 11
- 20
Cloudy
- 10
- 20
Cloudy
- 9
- 27
Partly cloudy
- 10
- 34
Partly cloudy
- 15
- 33
Shower
- 17
- 28
Shower
Today 14 Dec Illawarra
Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the early morning. Winds west to northwesterly 25 to 40 km/h shifting south to southeasterly 30 to 45 km/h in the evening. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 27 to 32.
Coolumburra Temperature Statistics View More
December Temperature
Goulburn Airport (42km)
Lowest 3 December, 2025
2 °CAverage December
16.9 °CHighest 6 December, 2025
33.9 °C
Climate (2020–Present)
Goulburn Airport (42km)
Average Low 2020–2025
6.3 °CAverage 2020–2025
12.4 °CAverage High 2020–2025
19.8 °C