Observation Island Weather Forecast

    • 23
    • 25

    Clear

    • 21
    • 25

    Sunny

    • 21
    • 24

    Partly cloudy

    • 21
    • 24

    Partly cloudy

    • 21
    • 25

    Partly cloudy

    • 22
    • 25

    Sunny

    • 21
    • 25

    Partly cloudy

Today 14 Aug Kakadu National Park

Clear. Winds northeast to southeasterly 15 to 20 km/h.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
East to southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
East to southeasterly below 1 metre.
Weather
Clear.
Weather Situation
A strong ridge extending over southern Australia directs moderate to fresh east to southeasterly winds over coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

August Temperature

Centre Island (17km)

  • Lowest 2 August, 2026

    18.8 °C

  • Average August

    23.7 °C

  • Highest 9 August, 2026

    29.7 °C

Climate (2021–2026)

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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