Coolumburra Weather Forecast
- 15
- 20
Shower
- 15
- 21
Storm
- 16
- 23
Shower
- 14
- 21
Shower
- 14
- 20
Shower
- 14
- 21
Partly cloudy
- 13
- 23
Shower
Today 18 Mar Illawarra
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding along the coastal fringe. Winds east to southeasterly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures between 19 and 24.
Coolumburra Temperature Statistics View More
March Temperature
Goulburn Airport (42km)
Lowest 14 March, 2026
4.1 °CAverage March
18.3 °CHighest 5 March, 2026
30 °C
Climate (2021–Present)
Goulburn Airport (42km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
19.9 °C