Observation Island Weather Forecast

    • 25
    • 29

    Sunny

    • 25
    • 29

    Partly cloudy

    • 24
    • 29

    Sunny

    • 24
    • 28

    Sunny

    • 23
    • 29

    Partly cloudy

    • 22
    • 28

    Sunny

    • 22
    • 27

    Sunny

Today 3 May Kakadu National Park

Partly cloudy. Slight chance of a shower. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt during the morning and early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt during the morning.
1st Swell
Easterly below 1 metre.
Weather
Sunny.
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 2 May, 2026

    25 °C

  • Average May

    27 °C

  • Highest 1 May, 2026

    30.9 °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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