Main Beach (Byron Bay) Weather Forecast

    • 21
    • 26

    Shower or two. Windy

    • 20
    • 26

    Shower or two

    • 19
    • 26

    Shower or two clearing

    • 19
    • 29

    Sunny

    • 21
    • 28

    Possible shower

    • 21
    • 27

    Possible shower

    • 22
    • 29

    Mostly sunny

Today 19 Jan Northern Rivers

Partly cloudy. Medium chance of showers. Winds southeasterly 25 to 35 km/h turning southerly 15 to 25 km/h in the evening.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southeasterly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southeasterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Cape Byron.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A ridge lies over the NSW coast bringing east to southeasterly winds to the NSW coast. This ridge will persist along the coast through Wednesday as winds gradually shift southerly. An inland trough will move over the northern part of the coast on Thursday before the ridge re-establishes itself along the coast Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Main Beach (Byron Bay) Temperature Statistics View More

January Temperature

Cape Byron (1km)

  • Lowest 3 January, 2026

    18.6 °C

  • Average January

    24.3 °C

  • Highest 1 January, 2026

    31.1 °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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