Horn Islet Weather Forecast

    • 15
    • 29

    Partly cloudy

    • 17
    • 28

    Sunny

    • 14
    • 29

    Sunny

    • 12
    • 30

    Sunny

    • 11
    • 30

    Sunny

    • 14
    • 28

    Sunny

    • 14
    • 27

    Partly cloudy

Today 6 Jul Kakadu National Park

Mostly sunny. Light winds becoming southeasterly 15 to 25 km/h in the morning then becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
1st Swell
Northeast to southeasterly below 1 metre.
Weather
Partly cloudy. The chance of fog west of Groote Eylandt early this morning with reduced visibility.
Weather Situation
A ridge will strengthen over coastal waters from today, peak in strengthen on Monday, then weaken from Tuesday, as a high moves across central Australia.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Horn Islet Temperature Statistics View More

July Temperature

Centre Island (1km)

  • Lowest 4 July, 2025

    16.7 °C

  • Average July

    20.3 °C

  • Highest 1 July, 2025

    25.2 °C

Climate (2020–Present)

Centre Island (1km)

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  • Average Low 2020–2025

    24.5 °C

  • Average 2020–2025

    27.4 °C

  • Average High 2020–2025

    31.6 °C
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