Harney Island Weather Forecast

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Today 31 Jan Kakadu National Park

Cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely. Winds northwesterly 15 to 25 km/h.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Numbulwar.
1st Swell
North to northwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A broad area of low pressure persists over about the base of the Top End, deepening over the weekend and bringing fresh west to northwesterly flow over most NT waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harney Island Temperature Statistics View More

January Temperature

Centre Island (10km)

  • Lowest 25 January, 2026

    24.2 °C

  • Average January

    29.9 °C

  • Highest 12 January, 2026

    37.6 °C

Climate (2021–Present)

Centre Island (10km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.6 °C
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