Brunswick River - Mullumbimby Weather Forecast
- 14
- 21
Showers easing
- 13
- 21
Showers
- 13
- 22
Shower or two
- 12
- 24
Mostly sunny
- 13
- 27
Sunny
- 14
- 21
Showers. Windy
- 13
- 21
Shower or two
Today 11 Sep Northern Rivers
Partly cloudy. High chance of showers, most likely in the morning and afternoon. Winds south to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 19 and 22.
Brunswick River - Mullumbimby Temperature Statistics View More
September Temperature
Cape Byron (16km)
Lowest 9 September, 2026
13.2 °CAverage September
18.8 °CHighest 6 September, 2026
26.9 °C
Climate (2021–2026)
Cape Byron (16km)
Average Low 2021–2026
17.4 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.8 °C