Harney Island Weather Forecast

    • 27
    • 40

    Partly cloudy

    • 26
    • 40

    Sunny

    • 28
    • 37

    Storm

    • 26
    • 34

    Storm

    • 27
    • 34

    Storm

    • 26
    • 33

    Storm

    • 26
    • 34

    Shower

Today 13 Jan Kakadu National Park

Mostly clear. Winds west to northwesterly 15 to 20 km/h.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots offshore north of Numbulwar in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
1st Swell
North to northwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough lies over land at the base of the Top End, and persists for the week. It may start to extend through southern Gulf waters from the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harney Island Temperature Statistics View More

January Temperature

Centre Island (10km)

  • Lowest 9 January, 2026

    25.2 °C

  • Average January

    29.5 °C

  • Highest 11 January, 2026

    35.7 °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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