Observation Island Weather Forecast

    • 23
    • 26

    Partly cloudy

    • 24
    • 26

    Partly cloudy

    • 24
    • 26

    Partly cloudy

    • 24
    • 27

    Partly cloudy

    • 24
    • 26

    Shower

    • 25
    • 27

    Shower

    • 24
    • 27

    Partly cloudy

Today 21 Sep Kakadu National Park

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

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots becoming easterly 10 to 15 knots in the morning then becoming variable about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
East to northeasterly around 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

September Temperature

Centre Island (17km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    25.8 °C

  • Highest 8 September, 2026

    33.8 °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