Brown Islet Weather Forecast

    • 24
    • 31

    Sunny

    • 24
    • 31

    Partly cloudy

    • 25
    • 32

    Partly cloudy

    • 25
    • 33

    Sunny

    • 24
    • 32

    Sunny

    • 24
    • 31

    Partly cloudy

    • 24
    • 30

    Partly cloudy

Today 19 Sep Kakadu National Park

Partly cloudy. Slight chance of a shower. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Southeast to southwesterly about 10 knots becoming east to southeasterly in the early morning. Winds reaching up to 20 knots offshore north of Numbulwar during the morning.
Seas
Below 0.5 metres, increasing to around 1 metre north of Numbulwar.
1st Swell
East to northeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A weakening ridge extends across the Top End. The next dry southeast surge arrives in Gulf waters early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brown Islet Temperature Statistics View More

September Temperature

Centre Island (7km)

  • Lowest 3 September, 2025

    19.3 °C

  • Average September

    25 °C

  • Highest 6 September, 2025

    31.7 °C

Climate (2020–Present)

Centre Island (7km)

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  • Average Low 2020–2025

    24.5 °C

  • Average 2020–2025

    27.4 °C

  • Average High 2020–2025

    31.6 °C
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