Arnarrma Point Weather Forecast

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    • 29

    Partly cloudy

    • 18
    • 30

    Partly cloudy

    • 18
    • 30

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 19
    • 28

    Shower

    • 18
    • 29

    Partly cloudy

    • 18
    • 29

    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
East to southeasterly 15 to 20 knots tending south to southeasterly 10 to 15 knots in the late 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.
Weather Situation
A high pressure system south of the continent will push a ridge of high pressure up from the south during the week, reaching the coastal waters by Wednesday afternoon.
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  • Temperature Forecast Bureau of Meteorology

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Arnarrma Point Temperature Statistics View More

September Temperature

Groote Eylandt Airport (54km)

  • 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 (54km)

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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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