Mullumbimby Weather Forecast

    • 18
    • 34

    Sunny

    • 22
    • 27

    Shower or two

    • 21
    • 27

    Cloudy

    • 21
    • 33

    Mostly sunny

    • 22
    • 35

    Sunny

    • 22
    • 30

    Cloudy

    • 21
    • 31

    Partly cloudy

Today 22 Jan Northern Rivers

Mostly sunny. Patchy fog inland early this morning. Slight chance of a shower near the Queensland border, near zero chance elsewhere. The chance of a thunderstorm in the south late this afternoon and evening. Light winds becoming north to northeasterly 15 to 20 km/h in the late afternoon then tending southeast to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures in the low to high 30s.

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Mullumbimby Temperature Statistics View More

January Temperature

Cape Byron (16km)

  • Lowest 21 January, 2026

    17.8 °C
  • Average January

    24 °C
  • Highest 1 January, 2026

    31.1 °C

Climate (2021–Present)

Cape Byron (16km)

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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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