Cumbalum Weather Forecast
- 20
- 30
Partly cloudy
- 20
- 24
Showers
- 17
- 23
Shower or two
- 17
- 25
Partly cloudy
- 18
- 25
Partly cloudy
- 16
- 26
Partly cloudy
- 15
- 30
Sunny
Today 25 Dec Northern Rivers
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding near the Queensland border. Winds southeast to southwesterly 15 to 25 km/h becoming southeasterly 25 to 35 km/h in the middle of the day then turning southerly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 30.
Cumbalum Temperature Statistics View More
December Temperature
Ballina Airport (2km)
Lowest 3 December, 2025
14.2 °CAverage December
23.5 °CHighest 22 December, 2025
33.1 °C
Climate (2020–Present)
Ballina Airport (2km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.6 °CAverage High 2020–2025
24.6 °C