Harney Island Weather Forecast

    • 19
    • 30

    Fog

    • 18
    • 29

    Partly cloudy

    • 17
    • 32

    Partly cloudy

    • 18
    • 30

    Sunny

    • 16
    • 29

    Sunny

    • 14
    • 30

    Sunny

    • 13
    • 30

    Sunny

Today 10 Aug Kakadu National Park

Sunny. Patchy morning fog north of Arnhem Highway. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Northerly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northeast to southeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Sunny. The chance of morning fog west of Groote Eylandt with reduced visibility.
Weather Situation
A high will move across inland parts of Australia, directing southeast to northeasterly winds over coastal waters over coming days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Harney Island Temperature Statistics View More

August Temperature

Centre Island (10km)

  • Lowest 2 August, 2026

    18.8 °C

  • Average August

    22.9 °C

  • Highest 5 August, 2026

    29.2 °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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