Mullumbimby Weather Forecast
- 22
- 32
Possible shower
- 22
- 27
Showers
- 21
- 28
Shower or two
- 22
- 29
Possible shower
- 23
- 31
Shower or two. Possible storm
- 21
- 29
Shower or two
- 20
- 27
Shower or two
Today 11 Jan Northern Rivers
Becoming cloudy. The chance of fog early this morning. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm in the south late this afternoon and evening. Winds northerly 15 to 20 km/h shifting south to southeasterly 20 to 30 km/h in the afternoon. Daytime maximum temperatures 31 to 36.
Mullumbimby Temperature Statistics View More
January Temperature
Cape Byron (16km)
Lowest 3 January, 2026
18.6 °CAverage January
24.3 °CHighest 1 January, 2026
31.1 °C
Climate (2021–Present)
Cape Byron (16km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.7 °C