Horn Islet Weather Forecast

    • 24
    • 31

    Partly cloudy

    • 24
    • 32

    Shower

    • 24
    • 32

    Shower

    • 24
    • 31

    Shower

    • 23
    • 30

    Shower

    • 22
    • 31

    Partly cloudy

    • 21
    • 31

    Partly cloudy

Today 18 Apr Kakadu National Park

Partly cloudy. High chance of showers. The chance of a thunderstorm. Winds easterly 15 to 20 km/h becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore in the afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre later in the evening.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy. 80% chance of showers offshore north of Numbulwar, 50% chance elsewhere. The chance of a thunderstorm.
Weather Situation
A ridge that begins strengthening over the Territory from Sunday continues to push east to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Horn Islet Temperature Statistics View More

April Temperature

Centre Island (1km)

  • Lowest 14 April, 2026

    23.4 °C

  • Average April

    29 °C

  • Highest 1 April, 2026

    34.4 °C

Climate (2021–Present)

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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