Main Beach (Byron Bay) Weather Forecast
- 15
- 27
Clear
- 17
- 24
Sunny
- 15
- 25
Mostly sunny
- 19
- 27
Sunny
- 15
- 23
Mostly sunny
- 15
- 21
Showers
- 14
- 21
Showers
Today 3 Sep Northern Rivers
Clear. Winds northwesterly 15 to 25 km/h becoming light in the evening.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northerly 15 to 25 knots turning northwesterly 15 to 20 knots in the late evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- North to northwesterly winds ahead of a trough and associated cold front crosses the coastal waters during today, driving west to southwesterly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
Main Beach (Byron Bay) Temperature Statistics View More
September Temperature
Cape Byron (1km)
Lowest 1 September, 2026
14.2 °CAverage September
18.2 °CHighest 1 September, 2026
23.2 °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