Arnjiya Beach Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Shower

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    Partly cloudy

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    Partly cloudy

Today 15 Sep Kakadu National Park

Partly cloudy. Light winds becoming east to southeasterly 20 to 30 km/h in the morning then tending east to northeasterly 15 to 20 km/h in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Southeasterly 10 to 15 knots tending easterly 15 to 20 knots before dawn then turning south to southeasterly 10 to 15 knots during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Numbulwar during the morning.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arnjiya Beach Temperature Statistics View More

September Temperature

Groote Eylandt Airport (29km)

  • Lowest 8 September, 2026

    15.2 °C

  • Average September

    23.9 °C

  • Highest 6 September, 2026

    33.7 °C

Climate (2021–2026)

Groote Eylandt Airport (29km)

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  • Average Low 2021–2026

    21.7 °C

  • Average 2021–2026

    26.5 °C

  • Average High 2021–2026

    32.3 °C
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