Byron Bay Weather Forecast

    • 14
    • 20

    Showers. Windy

    • 15
    • 21

    Showers. Very windy

    • 16
    • 22

    Showers easing. Windy

    • 17
    • 22

    Showers

    • 16
    • 22

    Shower or two

    • 15
    • 20

    Shower or two

    • 14
    • 20

    Shower or two

Today 21 May Northern Rivers

Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds south to southwesterly 20 to 30 km/h. Overnight temperatures falling to between 9 and 13 with daytime temperatures reaching the low 20s.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southerly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southerly 2 to 3 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A high is drifting across southeast Australia, while a low lingers offshore in the Tasman Sea, whipping fresh to strong southerly winds and large, powerful waves along much of the coastline for the remainder of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Byron Bay Temperature Statistics View More

May Temperature

Cape Byron (2km)

  • Lowest 8 May, 2026

    11 °C

  • Average May

    19.5 °C

  • Highest 5 May, 2026

    26.3 °C

Climate (2021–Present)

Cape Byron (2km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    17.3 °C

  • Average 2021–2026

    20.2 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads