Brown Islet Weather Forecast

    • 28
    • 36

    Shower

    • 27
    • 35

    Shower

    • 26
    • 34

    Storm

    • 27
    • 34

    Storm

    • 27
    • 35

    Storm

    • 27
    • 35

    Shower

    • 27
    • 34

    Shower

Today 31 Dec Kakadu National Park

Partly cloudy. High chance of showers, most likely during this afternoon and evening. A thunderstorm likely during this afternoon and evening. Light winds becoming westerly 15 to 20 km/h in the morning then becoming light in the late afternoon.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt early in the morning.
Seas
Around 1 metre.
1st Swell
Northwest to northeasterly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm.
Weather Situation
A tropical low lingers over northwest Queensland near the Northern Territory border and southern Gulf coast, directing fresh monsoonal northwesterlies through Gulf waters. A trough through the central NT may freshen westerly winds in the western waters later this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brown Islet Temperature Statistics View More

December Temperature

Centre Island (7km)

  • Lowest 22 December, 2025

    23.7 °C

  • Average December

    29.6 °C

  • Highest 3 December, 2025

    36.8 °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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