Harney Island Weather Forecast

    • 18
    • 32

    Partly cloudy

    • 18
    • 32

    Partly cloudy

    • 20
    • 32

    Partly cloudy

    • 21
    • 33

    Partly cloudy

    • 21
    • 35

    Partly cloudy

    • 22
    • 35

    Partly cloudy

    • 20
    • 35

    Sunny

Today 16 Sep Kakadu National Park

Mostly sunny. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the morning then becoming variable about 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
East to northeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge extending over northeastern Australia maintains east to southeasterly winds over the eastern and northern coastal waters. Light winds persist over the western waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harney Island Temperature Statistics View More

September Temperature

Centre Island (10km)

  • Lowest 3 September, 2025

    19.3 °C

  • Average September

    24.9 °C

  • Highest 6 September, 2025

    31.7 °C

Climate (2020–Present)

Centre Island (10km)

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

  • Average Low 2020–2025

    24.5 °C

  • Average 2020–2025

    27.4 °C

  • Average High 2020–2025

    31.6 °C
Get WillyWeather+ to remove ads