Observation Island Weather Forecast

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    • 26

    Sunny

    • 23
    • 25

    Sunny

    • 22
    • 25

    Sunny

    • 22
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    Sunny

    • 23
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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 12 Jun Kakadu National Park

Mostly sunny. Light winds becoming east to southeasterly 15 to 25 km/h in the early morning then becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
East to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Easterly around 1 metre.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

June Temperature

Centre Island (17km)

  • Lowest 7 June, 2026

    17.3 °C

  • Average June

    23.2 °C

  • Highest 4 June, 2026

    29.7 °C

Climate (2021–Present)

Centre Island (17km)

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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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