Brunswick River - Mangrove Island Weather Forecast
- 12
- 20
Mostly sunny
- 14
- 21
Partly cloudy
- 14
- 21
Shower or two
- 14
- 21
Shower or two
- 16
- 22
Shower or two
- 17
- 23
Shower or two
- 14
- 21
Possible shower
Today 21 Aug Northern Rivers
Mostly sunny. The chance of morning fog inland. Light winds becoming north to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s.
Brunswick River - Mangrove Island Temperature Statistics View More
August Temperature
Cape Byron (15km)
Lowest 1 August, 2026
11.1 °CAverage August
16.2 °CHighest 5 August, 2026
23 °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