Rocky Island Weather Forecast

    • 19
    • 29

    Sunny

    • 20
    • 29

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 20
    • 28

    Partly cloudy

    • 20
    • 29

    Partly cloudy

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    Partly cloudy

Today 20 Aug Kakadu National Park

Sunny. Light winds becoming easterly 20 to 30 km/h in the morning then becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt during the morning and early afternoon. Winds tending east to southeasterly early in the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt during the morning.
1st Swell
East to northeasterly below 1 metre.
Weather
Mostly sunny.
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Rocky Island Temperature Statistics View More

August Temperature

Centre Island (9km)

  • Lowest 2 August, 2026

    18.8 °C

  • Average August

    23.8 °C

  • Highest 15 August, 2026

    29.8 °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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