Julian Rocks Weather Forecast

    • 16
    • 20

    Possible shower. Windy

    • 13
    • 19

    Showers. Windy

    • 13
    • 20

    Morning shower or two

    • 13
    • 25

    Sunny

    • 13
    • 25

    Sunny

    • 14
    • 27

    Sunny

    • 16
    • 23

    Possible shower

Today 16 Sep Northern Rivers

Clear. Winds southerly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening.

Byron Coastal Waters

Point Danger to Wooli
Wind
Southerly 25 to 30 knots, reaching up to 35 knots offshore south of Yamba in the evening.
Seas
3 metres.
1st Swell
Southerly 1.5 to 2.5 metres inshore, increasing to 2 to 4 metres offshore.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore early this evening.
Weather Situation
A strong high over the Great Australian Bight is moving east in the wake of a trough in the Tasman Sea, directing strong and blustery southerly winds over the coastal waters. The winds will ease from Thursday as the high moves across the state later in the week and into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Julian Rocks Temperature Statistics View More

September Temperature

Cape Byron (3km)

  • Lowest 11 September, 2026

    12.5 °C

  • Average September

    18.4 °C

  • Highest 6 September, 2026

    26.9 °C

Climate (2021–2026)

Cape Byron (3km)

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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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