Brunswick River - Mangrove Island Weather Forecast
- 13
- 21
Mostly clear
- 12
- 21
Cloud clearing
- 14
- 24
Sunny
- 16
- 20
Shower or two. Windy
- 13
- 19
Showers. Windy
- 13
- 20
Shower or two
- 12
- 22
Mostly sunny
Today 13 Sep Northern Rivers
Clear. Light winds.
Brunswick River - Mangrove Island Temperature Statistics View More
September Temperature
Cape Byron (15km)
Lowest 11 September, 2026
12.5 °CAverage September
18.4 °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