Brunswick River - Mangrove Island Weather Forecast

    • 15
    • 19

    Shower or two

    • 13
    • 19

    Shower or two

    • 12
    • 20

    Mostly sunny

    • 12
    • 18

    Shower or two. Becoming windy

    • 10
    • 19

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 10
    • 18

    Possible shower

Today 21 Jul Northern Rivers

Cloudy. Medium chance of showers, most likely in the morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching around 20.

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Brunswick River - Mangrove Island Temperature Statistics View More

July Temperature

Cape Byron (15km)

  • Lowest 16 July, 2026

    10.9 °C

  • Average July

    16 °C

  • Highest 3 July, 2026

    23.5 °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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