Brunswick River - Mangrove Island Weather Forecast
- 15
- 20
Possible shower
- 14
- 20
Showers
- 14
- 21
Possible shower
- 13
- 21
Mostly sunny
- 14
- 24
Sunny
- 16
- 20
Shower or two. Windy
- 13
- 19
Showers. Windy
Today 11 Sep Northern Rivers
Partly cloudy. Medium chance of showers. Winds southeasterly 15 to 25 km/h becoming light in the evening.
Brunswick River - Mangrove Island Temperature Statistics View More
September Temperature
Cape Byron (15km)
Lowest 9 September, 2026
13.2 °CAverage September
18.8 °CHighest 6 September, 2026
26.9 °C
Climate (2021–2026)
Cape Byron (15km)
Average Low 2021–2026
17.4 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.8 °C