Brunswick River - Mangrove Island Weather Forecast

    • 15
    • 21

    Mostly clear

    • 14
    • 20

    Showers easing. Windy

    • 13
    • 21

    Shower or two

    • 15
    • 19

    Showers easing. Windy

    • 15
    • 20

    Showers easing

    • 14
    • 21

    Shower or two

    • 14
    • 21

    Partly cloudy

Today 7 Sep Northern Rivers

Mostly clear. The chance of smoke haze inland. Slight chance of a shower, most likely at night. Winds easterly 15 to 20 km/h becoming light in the evening.

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  • Temperature Forecast Bureau of Meteorology

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Brunswick River - Mangrove Island Temperature Statistics View More

September Temperature

Cape Byron (15km)

  • Lowest 1 September, 2026

    14.2 °C

  • Average September

    19.8 °C

  • Highest 5 September, 2026

    23.8 °C

Climate (2021–2026)

Cape Byron (15km)

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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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