Rocky Island Weather Forecast

    • 20
    • 31

    Partly cloudy

    • 22
    • 31

    Shower

    • 21
    • 32

    Partly cloudy

    • 21
    • 31

    Partly cloudy

    • 22
    • 31

    Shower

    • 22
    • 31

    Shower

    • 21
    • 31

    Partly cloudy

Today 25 Sep Kakadu National Park

Partly cloudy. Winds east to southeasterly 15 to 25 km/h becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Easterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Easterly around 1 metre.
Weather
Mostly clear.
Weather Situation
A ridge across the Territory maintains easterly winds over coastal waters with this general pattern persisting for the next few days, although winds will ease marginally early next week as the ridge weakens.
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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

    25.8 °C

  • Highest 8 September, 2026

    33.8 °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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