Cape Byron Weather Forecast
- 14
- 20
Showers. Windy
- 15
- 21
Showers. Very windy
- 17
- 23
Showers easing. Windy
- 17
- 22
Showers
- 17
- 22
Showers
- 16
- 22
Shower or two
- 14
- 21
Shower or two
Today 21 May Northern Rivers
Partly cloudy. High chance of showers along the coastal fringe, slight chance elsewhere. Winds southerly 15 to 25 km/h.
Byron Coastal Waters
Point Danger to Wooli- Wind
- Southerly 25 to 30 knots.
- Seas
- 3 metres.
- 1st Swell
- Southerly 2.5 to 3 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system is drifting across southeastern Australia, while a low lingers offshore over the Tasman Sea whipping fresh to strong southerly winds and large powerful waves along much of the coastline. Winds will generally turn east to northeasterly as the low moves eastwards and a ridge builds over the coastal waters from late Saturday.
Cape Byron Temperature Statistics View More
May Temperature
Cape Byron (0km)
Lowest 8 May, 2026
11 °CAverage May
19.5 °CHighest 5 May, 2026
26.3 °C
Climate (2021–Present)
Cape Byron (0km)
Average Low 2021–2026
17.3 °CAverage 2021–2026
20.2 °CAverage High 2021–2026
23.7 °C