Cape Byron Weather Forecast

    • 20
    • 26

    Possible shower

    • 19
    • 26

    Shower or two

    • 19
    • 30

    Mostly sunny

    • 22
    • 27

    Shower or two

    • 21
    • 27

    Possible shower

    • 22
    • 31

    Mostly sunny

    • 22
    • 32

    Sunny

Today 20 Jan Northern Rivers

Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds south to southeasterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures in the mid to high 20s.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southerly 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 1.5 to 2 metres offshore south of Yamba around midday.
Weather
Partly cloudy.
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

Cape Byron 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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