Main Beach (Byron Bay) Weather Forecast
- 15
- 19
Shower or two
- 13
- 19
Shower or two
- 12
- 20
Mostly sunny
- 12
- 18
Shower or two. Becoming windy
- 10
- 19
Partly cloudy
- 9
- 18
Partly cloudy
- 10
- 18
Possible shower
Today 21 Jul Northern Rivers
Cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching around 20.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Easterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
Main Beach (Byron Bay) Temperature Statistics View More
July Temperature
Cape Byron (1km)
Lowest 16 July, 2026
10.9 °CAverage July
16 °CHighest 3 July, 2026
23.5 °C
Climate (2021–2026)
Cape Byron (1km)
Average Low 2021–2026
17.4 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.8 °C