Byron Bay FAD (offshore) Weather Forecast
- 21
- 29
Becoming windy. Sunny
- 22
- 30
Becoming windy. Sunny
- 23
- 32
Windy. Mostly sunny
- 23
- 29
Showers increasing
- 22
- 27
Shower or two
- 21
- 29
Shower or two
- 21
- 27
Shower or two
Today 20 Dec Northern Rivers
Mostly sunny. The chance of a thunderstorm in the afternoon and early evening, possibly severe with damaging winds in the south. Winds northeasterly 20 to 30 km/h turning northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures 32 to 38.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Northerly 15 to 20 knots, reaching up to 25 knots south of Cape Byron during the day.
- Seas
- 1 to 2 metres.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the afternoon and early evening.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over central and northern Coastal Waters while a weak coastal trough brings southerly winds to the remainder. A cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Byron Bay FAD (offshore) Temperature Statistics View More
December Temperature
Cape Byron (8km)
Lowest 3 December, 2025
16.6 °CAverage December
23 °CHighest 10 December, 2025
31 °C
Climate (2020–Present)
Cape Byron (8km)
Average Low 2020–2025
17.3 °CAverage 2020–2025
20.2 °CAverage High 2020–2025
23.7 °C