Main Beach (Byron Bay) Weather Forecast

    • 11
    • 21

    Possible late shower

    • 15
    • 21

    Showers

    • 16
    • 22

    Showers

    • 16
    • 22

    Showers

    • 16
    • 22

    Showers

    • 16
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    Showers

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    Showers

Today 9 May Northern Rivers

Mostly sunny. Slight chance of a shower along the coastal fringe in the evening. Near zero chance of rain elsewhere. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching the low to mid 20s.

Byron Coastal Waters

Point Danger to Wooli
Wind
Variable about 10 knots becoming southerly 15 to 20 knots before dawn.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Main Beach (Byron Bay) Temperature Statistics View More

May Temperature

Cape Byron (1km)

  • Lowest 8 May, 2026

    11 °C

  • Average May

    20 °C

  • Highest 5 May, 2026

    26.3 °C

Climate (2021–Present)

Cape Byron (1km)

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  • Average Low 2021–2026

    17.3 °C

  • Average 2021–2026

    20.2 °C

  • Average High 2021–2026

    23.7 °C
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