Harney Island Weather Forecast

    • 17
    • 32

    Partly cloudy

    • 18
    • 30

    Partly cloudy

    • 17
    • 31

    Partly cloudy

    • 17
    • 32

    Sunny

    • 18
    • 30

    Partly cloudy

    • 19
    • 29

    Shower

    • 17
    • 30

    Partly cloudy

Today 14 Sep Kakadu National Park

Sunny. Winds east to southeasterly 25 to 35 km/h tending east to northeasterly 15 to 20 km/h during the afternoon and evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Easterly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres.
1st Swell
East to northeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure is weakening during the start of the week. A new ridge will begin to push up from the south during the week, reaching the coastal waters by Wednesday afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harney Island Temperature Statistics View More

September Temperature

Centre Island (10km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    25.5 °C

  • Highest 8 September, 2026

    33.8 °C

Climate (2021–2026)

Centre Island (10km)

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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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