Brunswick River - Mangrove Island Weather Forecast
- 18
- 21
Possible shower
- 17
- 21
Shower or two
- 16
- 21
Possible shower
- 14
- 22
Partly cloudy
- 14
- 23
Possible shower
- 16
- 22
Shower or two
- 15
- 21
Shower or two
Today 23 Sep Northern Rivers
Partly cloudy. Slight chance of a shower. Winds easterly 15 to 25 km/h becoming light in the evening.
Brunswick River - Mangrove Island Temperature Statistics View More
September Temperature
Cape Byron (15km)
Lowest 17 September, 2026
12 °CAverage September
18.6 °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