Julian Rocks Weather Forecast

    • 23
    • 29

    Possible shower

    • 22
    • 28

    Showers. Possible late storm

    • 21
    • 26

    Shower or two

    • 21
    • 27

    Shower or two

    • 21
    • 26

    Shower or two

    • 21
    • 26

    Shower or two

    • 21
    • 27

    Shower or two

Today 16 Jan Northern Rivers

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. A thunderstorm likely in the afternoon and evening. Thunderstorms possibly severe with destructive winds, large hail and heavy rain which may lead to flash flooding in the afternoon and evening. Winds north to northeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures 30 to 36.

Byron Coastal Waters

Point Danger to Wooli
Wind
Northerly 15 to 20 knots, reaching up to 25 knots south of Cape Byron during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
Strong to gale force southeasterly winds over the New South Wales coast in the wake of a trough and low moving off the south coast. The trough and low will then track north. Then, a high pressure system will move into the south Tasman Sea, maintaining fresh to strong southeasterly winds over coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Julian Rocks Temperature Statistics View More

January Temperature

Cape Byron (3km)

  • Lowest 3 January, 2026

    18.6 °C

  • Average January

    24.1 °C

  • Highest 1 January, 2026

    31.1 °C

Climate (2021–Present)

Cape Byron (3km)

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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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