Main Arm Weather Forecast

    • 20
    • 29

    Shower or two. Possible storm

    • 19
    • 29

    Shower or two

    • 19
    • 28

    Partly cloudy

    • 19
    • 28

    Possible shower

    • 19
    • 29

    Possible shower

    • 20
    • 30

    Possible shower

    • 20
    • 31

    Shower or two

Today 5 Jan Northern Rivers

Partly cloudy. Medium chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Winds north to northeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures 28 to 33.

Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Main Arm Temperature Statistics View More

January Temperature

Cape Byron (23km)

  • Lowest 3 January, 2026

    18.6 °C
  • Average January

    23.4 °C
  • Highest 1 January, 2026

    31.1 °C

Climate (2021–Present)

Cape Byron (23km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    17.3 °C
  • Average 2021–2026

    20.2 °C
  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads