Brunswick River - Mangrove Island Weather Forecast

    • 13
    • 21

    Shower or two

    • 15
    • 19

    Showers easing. Windy

    • 14
    • 20

    Showers easing

    • 14
    • 21

    Showers

    • 14
    • 21

    Shower or two

    • 13
    • 21

    Shower or two

    • 14
    • 22

    Partly cloudy

Today 9 Sep Northern Rivers

Partly cloudy. Medium chance of showers, most likely later this evening. Winds east to northeasterly 15 to 20 km/h becoming light in the evening then becoming southerly 15 to 20 km/h in the late 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

    19.2 °C

  • Highest 6 September, 2026

    26.9 °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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