Mullumbimby Weather Forecast

    • 22
    • 29

    Mostly sunny

    • 22
    • 27

    Shower or two

    • 21
    • 28

    Mostly sunny

    • 20
    • 29

    Mostly sunny

    • 21
    • 32

    Sunny morning. Shower or two

    • 21
    • 24

    Shower or two

    • 20
    • 25

    Shower or two

Today 4 Dec Northern Rivers

Partly cloudy. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to the low 20s with daytime temperatures reaching around 30.

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  • Temperature Forecast Bureau of Meteorology

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Mullumbimby Temperature Statistics View More

December Temperature

Cape Byron (16km)

  • Lowest 1 December, 2024

    20.6 °C

  • Average December

    23.1 °C

  • Highest 2 December, 2024

    27.2 °C

Climate (2019–Present)

Cape Byron (16km)

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  • Average Low 2019–2024

    17.2 °C

  • Average 2019–2024

    20.1 °C

  • Average High 2019–2024

    23.7 °C
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