Harney Island Weather Forecast

    • 24
    • 34

    Partly cloudy

    • 25
    • 35

    Partly cloudy

    • 24
    • 35

    Sunny

    • 25
    • 34

    Shower

    • 25
    • 34

    Partly cloudy

    • 24
    • 34

    Partly cloudy

    • 25
    • 33

    Partly cloudy

Today 2 Apr Kakadu National Park

Partly cloudy. Slight chance of a shower, becoming less likely later this evening. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h becoming light in the evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Easterly 10 to 15 knots turning southeasterly in the late afternoon. Winds reaching up to 20 knots northeast of Groote Eylandt during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm north of Numbulwar.
Weather Situation
A ridge through central and southern parts of the Territory will strengthen on Thursday and Friday as a high pressure centre moves into the Great Australian Bight. Persistent ridging will maintain east to southeasterly winds through waters off the NT, freshest through the Gulf of Carpentaria and southern part of the Arafura Sea although easing marginally during the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Harney Island Temperature Statistics View More

April Temperature

Centre Island (10km)

  • Lowest 1 April, 2026

    26.9 °C

  • Average April

    28.9 °C

  • Highest

    –

Climate (2021–Present)

Centre Island (10km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.6 °C
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