Horn Islet Weather Forecast

    • 13
    • 27

    Sunny

    • 12
    • 28

    Sunny

    • 15
    • 29

    Sunny

    • 18
    • 29

    Partly cloudy

    • 18
    • 29

    Sunny

    • 16
    • 28

    Sunny

    • 15
    • 28

    Sunny

Today 27 Jul Kakadu National Park

Sunny. Light winds becoming southeasterly 20 to 30 km/h in the morning then becoming light in the early afternoon.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Numbulwar during the morning. Winds becoming variable about 10 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
East to southeasterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge over central Australia directs an east to southeasterly flow over the coastal waters. Winds will briefly ease in the first half of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Horn Islet Temperature Statistics View More

July Temperature

Centre Island (1km)

  • Lowest 21 July, 2026

    17.9 °C

  • Average July

    23.2 °C

  • Highest 9 July, 2026

    29.5 °C

Climate (2021–2026)

Centre Island (1km)

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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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