Arnarrma Point Weather Forecast

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    • 30

    Shower

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    Shower

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    • 29

    Partly cloudy

    • 19
    • 29

    Partly cloudy

    • 18
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    Partly cloudy

    • 19
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    Sunny

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    Sunny

Today 29 Sep Kakadu National Park

Partly cloudy. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then 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 northeast of Groote Eylandt during the morning. Winds decreasing to about 10 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt during the morning.
1st Swell
East to northeasterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge across central and eastern Australia will maintain easterly winds over most of the Territory coastal waters, easing later in the week as the ridge weakens.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arnarrma Point Temperature Statistics View More

September Temperature

Groote Eylandt Airport (54km)

  • Lowest 21 September, 2026

    14.5 °C

  • Average September

    23.8 °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

    26.4 °C

  • Average High 2021–2026

    32.3 °C
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