Observation Island Weather Forecast

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    Storm

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    Storm

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    Storm

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    Shower

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    Shower

Today 2 Jan Kakadu National Park

Partly cloudy. High chance of showers, most likely in the late morning and afternoon. 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
Northwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

January Temperature

Centre Island (17km)

  • Lowest 1 January, 2026

    26.6 °C

  • Average January

    28.7 °C

  • Highest

    –

Climate (2021–Present)

Centre Island (17km)

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  • Average Low 2021–2025

    24.5 °C

  • Average 2021–2025

    27.4 °C

  • Average High 2021–2025

    31.6 °C
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