Brunswick River - Mullumbimby Weather Forecast

    • 14
    • 21

    Showers easing. Windy

    • 12
    • 24

    Shower or two

    • 14
    • 21

    Showers. Windy

    • 14
    • 21

    Showers easing

    • 14
    • 22

    Shower or two

    • 13
    • 23

    Partly cloudy

    • 13
    • 24

    Sunny

Today 8 Sep Northern Rivers

Partly cloudy. Medium chance of showers, most likely in the morning. Light winds becoming south to southeasterly 20 to 30 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching the low 20s.

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  • Temperature Forecast Bureau of Meteorology

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Brunswick River - Mullumbimby Temperature Statistics View More

September Temperature

Cape Byron (16km)

  • Lowest 1 September, 2026

    14.2 °C

  • Average September

    19.5 °C

  • Highest 6 September, 2026

    26.9 °C

Climate (2021–2026)

Cape Byron (16km)

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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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