Brunswick River - Mullumbimby Weather Forecast
- 15
- 29
Partly cloudy
- 20
- 29
Possible morning storm. Showers
- 20
- 25
Showers
- 19
- 26
Shower or two
- 19
- 27
Possible shower
- 20
- 28
Possible shower
- 20
- 29
Possible shower
Today 31 Dec Northern Rivers
Mostly sunny day. The chance of fog early this morning, mainly inland. Slight chance of a shower late this afternoon and evening. The chance of a thunderstorm late this afternoon and evening. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 28 to 33.
Brunswick River - Mullumbimby Temperature Statistics View More
December Temperature
Cape Byron (16km)
Lowest 30 December, 2025
16.3 °CAverage December
22.9 °CHighest 10 December, 2025
31 °C
Climate (2020–Present)
Cape Byron (16km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C