Brunswick River - Mangrove Island Weather Forecast

    • 14
    • 27

    Clear

    • 16
    • 22

    Possible shower

    • 17
    • 21

    Shower or two

    • 16
    • 21

    Shower or two

    • 15
    • 21

    Shower or two

    • 15
    • 21

    Partly cloudy

    • 13
    • 23

    Possible shower

Today 21 Sep Northern Rivers

Mostly sunny. The chance of smoke haze. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then tending south to southwesterly in the late evening.

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Brunswick River - Mangrove Island Temperature Statistics View More

September Temperature

Cape Byron (15km)

  • Lowest 17 September, 2026

    12 °C

  • Average September

    18.4 °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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