Byron Bay Lighthouse Weather Forecast

    • 20
    • 26

    Shower or two

    • 19
    • 26

    Shower or two clearing

    • 20
    • 29

    Mostly sunny

    • 21
    • 27

    Possible shower

    • 22
    • 27

    Possible shower

    • 21
    • 29

    Partly cloudy

    • 22
    • 30

    Partly cloudy

Today 20 Jan Northern Rivers

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds southerly 15 to 25 km/h tending southeasterly 20 to 30 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching the mid to high 20s.

Byron Coastal Waters

Point Danger to Wooli
Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Cape Byron in the late afternoon.
Seas
1.5 metres, increasing to 1.5 to 2 metres offshore north of Yamba.
1st Swell
East to southeasterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy. 50% 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

Byron Bay Lighthouse Temperature Statistics View More

January Temperature

Cape Byron (0km)

  • Lowest 3 January, 2026

    18.6 °C

  • Average January

    24.2 °C

  • Highest 1 January, 2026

    31.1 °C

Climate (2021–Present)

Cape Byron (0km)

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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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