Rocky Island Weather Forecast

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Today 26 Jan Kakadu National Park

Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely. Light winds becoming northwesterly 15 to 20 km/h in the morning then becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
West to northwesterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon, increasing to 1 to 1.5 metres north of Numbulwar by early evening.
1st Swell
Northwest to northeasterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
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Rocky Island Temperature Statistics View More

January Temperature

Centre Island (9km)

  • Lowest 25 January, 2026

    24.2 °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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