Brunswick River - Mullumbimby Weather Forecast
- 15
- 25
Windy. Mostly clear
- 17
- 28
Sunny
- 17
- 25
Partly cloudy
- 16
- 27
Partly cloudy
- 18
- 26
Showers easing
- 15
- 25
Mostly sunny
- 14
- 24
Shower or two
Today 16 Sep Northern Rivers
Sunny. Light winds becoming northerly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.
Brunswick River - Mullumbimby Temperature Statistics View More
September Temperature
Cape Byron (16km)
Lowest 1 September, 2025
12.3 °CAverage September
17.9 °CHighest 14 September, 2025
23.7 °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