Byron Bay Weather Forecast

    • 17
    • 20

    Showers

    • 15
    • 20

    Possible shower

    • 12
    • 21

    Partly cloudy

    • 13
    • 22

    Cloud clearing

    • 14
    • 23

    Sunny

    • 15
    • 23

    Partly cloudy

    • 16
    • 23

    Possible shower

Today 28 Sep Northern Rivers

Cloudy. Very high chance of showers, becoming less likely in the evening. Winds southeasterly 15 to 25 km/h turning southerly 15 to 20 km/h in the evening.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
South to southeasterly 1 to 2 metres, decreasing to around 1 metre by early evening.
Weather
Cloudy. 80% chance of showers.
Weather Situation
Fresh south to southeasterly winds lie over the coastal waters in the wake of a cold front. A ridge of high pressure will build over the coastal waters through the early days of the week, turning winds north to northeasterly.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Byron Bay Temperature Statistics View More

September Temperature

Cape Byron (2km)

  • Lowest 17 September, 2026

    12 °C

  • Average September

    18.8 °C

  • Highest 6 September, 2026

    26.9 °C

Climate (2021–2026)

Cape Byron (2km)

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  • Average Low 2021–2026

    17.4 °C

  • Average 2021–2026

    20.2 °C

  • Average High 2021–2026

    23.8 °C
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