Observation Island Weather Forecast

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    • 29

    Partly cloudy

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    Partly cloudy

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    Sunny

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    Partly cloudy

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    Partly cloudy

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    Sunny

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    Partly cloudy

Today 15 Oct Kakadu National Park

Partly cloudy. Slight chance of a shower, most likely in the afternoon and evening. The chance of a thunderstorm south of Arnhem Highway in the late afternoon and evening. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
East to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm inshore in the afternoon and evening.
Weather Situation
A weak ridge lies across the Gulf of Carpentaria and Top End. A trough over central districts approaches the Gulf of Carpentaria today, and lingers near the coast until Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

October Temperature

Centre Island (17 km)

  • Lowest 3 October, 2026

    22.7 °C

  • Average October

    27.5 °C

  • Highest 8 October, 2026

    34.1 °C

Climate (2021–2026)

Centre Island (17 km)

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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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