Rocky Island Weather Forecast

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    Storm

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    Shower

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    Storm

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    Storm

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    Shower

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    Shower

Today 15 Jan Kakadu National Park

Cloudy. High chance of showers, most likely from the late morning. A thunderstorm likely in the afternoon and evening. Winds west to northwesterly 15 to 20 km/h tending north to northwesterly in the evening then becoming light in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
North to northwesterly 15 to 20 knots, reaching up to 25 knots northeast of Groote Eylandt early in the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
North to northwesterly below 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm.
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Rocky Island Temperature Statistics View More

January Temperature

Centre Island (9km)

  • Lowest 9 January, 2026

    25.2 °C
  • Average January

    30 °C
  • Highest 12 January, 2026

    37.6 °C

Climate (2021–Present)

Centre Island (9km)

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  • Average Low 2021–2026

    24.5 °C
  • Average 2021–2026

    27.4 °C
  • Average High 2021–2026

    31.6 °C
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