Harney Island Weather Forecast

    • 17
    • 29

    Partly cloudy

    • 17
    • 30

    Partly cloudy

    • 18
    • 31

    Sunny

    • 18
    • 32

    Sunny

    • 16
    • 32

    Sunny

    • 17
    • 32

    Partly cloudy

    • 18
    • 31

    Sunny

Today 24 Aug Kakadu National Park

Sunny. Light winds becoming northwest to northeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the evening. Winds reaching up to 20 knots northeast of Groote Eylandt in the late morning.
Seas
Around 1 metre.
1st Swell
East to northeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A weak ridge extends over coastal waters from the east. A high crossing southern Australia during the week will direct southeasterly winds over north and eastern coastal waters from Wednesday.
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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

    24 °C

  • Highest 22 August, 2026

    29.9 °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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