Rocky Island Weather Forecast

    • 22
    • 30

    Fog

    • 20
    • 30

    Partly cloudy

    • 23
    • 31

    Partly cloudy

    • 21
    • 31

    Partly cloudy

    • 22
    • 29

    Shower

    • 21
    • 30

    Shower

    • 21
    • 31

    Partly cloudy

Today 7 Sep Kakadu National Park

Mostly sunny. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Sunny. The chance of morning fog inshore with reduced visibility.
Weather Situation
A weak ridge extends over eastern coastal waters. A weak trough near the western Top End Coast will persist until the middle of the week.
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  • Temperature Forecast Bureau of Meteorology

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Rocky Island Temperature Statistics View More

September Temperature

Centre Island (9km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    25.1 °C

  • Highest 5 September, 2026

    31.2 °C

Climate (2021–2026)

Centre Island (9km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.5 °C
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