Rocky Island Weather Forecast

    • 20
    • 27

    Partly cloudy

    • 20
    • 27

    Partly cloudy

    • 19
    • 28

    Partly cloudy

    • 20
    • 30

    Sunny

    • 19
    • 29

    Sunny

    • 18
    • 29

    Sunny

    • 18
    • 29

    Partly cloudy

Today 10 Aug Kakadu National Park

Clear. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Northeast to southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Clear.
Weather Situation
A high over inland Australia directs southeast to northeasterly winds over coastal waters. A trough will move across southern and central parts of the NT on Tuesday and Wednesday. A strong ridge will build behind the trough, strengthening southeasterly winds over coastal waters from Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Rocky Island Temperature Statistics View More

August Temperature

Centre Island (9km)

  • Lowest 2 August, 2026

    18.8 °C

  • Average August

    23.2 °C

  • Highest 9 August, 2026

    29.7 °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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