Byron Bay Weather Forecast
- 19
- 26
Partly cloudy
- 20
- 27
Mostly sunny
- 21
- 27
Mostly sunny
- 20
- 26
Partly cloudy
- 20
- 26
Possible shower
- 20
- 27
Partly cloudy
- 22
- 29
Partly cloudy
Today 8 Dec Northern Rivers
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm inland. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.
Byron Coastal Waters
Point Danger to Wooli- Wind
- East to northeasterly 10 to 15 knots tending north to northeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly below 1 metre, increasing to 1 to 1.5 metres south of Cape Byron.
- Weather
- Mostly clear.
- Weather Situation
- A ridge builds over coastal areas in the wake of a front. Winds are turning north to northeasterly as the ridge moves further east today, before a trough brushes central and southern parts of the coast on Tuesday and Wednesday, bringing a southerly change with it. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters.
Byron Bay Temperature Statistics View More
December Temperature
Cape Byron (2km)
Lowest 3 December, 2025
16.6 °CAverage December
22.6 °CHighest 1 December, 2025
29.3 °C
Climate (2020–Present)
Cape Byron (2km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C