Brunswick River - Boat Harbour Weather Forecast
- 15
- 21
Possible shower. Windy
- 14
- 20
Showers. Windy
- 15
- 21
Showers. Very windy
- 16
- 22
Showers. Windy
- 17
- 22
Showers
- 16
- 21
Shower or two
- 15
- 20
Shower or two
Today 20 May Northern Rivers
Mostly sunny. Slight chance of a shower. The chance of a thunderstorm along the coastal fringe in the late afternoon and evening. Winds westerly 15 to 20 km/h turning southerly in the late morning. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low to mid 20s.
Byron Coastal Waters
Point Danger to Wooli- Wind
- West to southwesterly 15 to 25 knots turning southerly 20 to 25 knots during the morning. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly below 1 metre, increasing to 1.5 to 2.5 metres during the afternoon.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Brunswick River - Boat Harbour Temperature Statistics View More
May Temperature
Cape Byron (14km)
Lowest 8 May, 2026
11 °CAverage May
19.7 °CHighest 5 May, 2026
26.3 °C
Climate (2021–Present)
Cape Byron (14km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.7 °C