Observation Island Weather Forecast

    • 23
    • 26

    Sunny

    • 23
    • 25

    Partly cloudy

    • 23
    • 25

    Shower

    • 23
    • 25

    Partly cloudy

    • 23
    • 25

    Sunny

    • 23
    • 25

    Partly cloudy

    • 23
    • 25

    Partly cloudy

Today 30 Aug Kakadu National Park

Sunny. Light winds becoming east to southeasterly 20 to 30 km/h in the morning then tending east to northeasterly 15 to 20 km/h in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
South to southeasterly 10 to 15 knots turning easterly 15 to 20 knots early in the morning then tending southeasterly 10 to 15 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge will persist over the NT for the next several days maintaining a broad east to southeasterly flow over northern and eastern 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

    24.3 °C

  • Highest 27 August, 2026

    31.1 °C

Climate (2021–2026)

Centre Island (17km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.5 °C
Get WillyWeather+ to remove ads