Observation Island Weather Forecast

    • 24
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 25
    • 27

    Partly cloudy

    • 25
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 24
    • 27

    Partly cloudy

Today 9 May Kakadu National Park

Partly cloudy. Winds easterly 15 to 20 km/h turning southeasterly in the late afternoon.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
East to southeasterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm northeast of Groote Eylandt.
Weather Situation
A ridge of high pressure extends across the Northern Territory, directing east to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

May Temperature

Centre Island (17km)

  • Lowest 7 May, 2026

    22.7 °C

  • Average May

    27 °C

  • Highest 4 May, 2026

    32.7 °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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