Port Langdon Weather Forecast

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    • 28

    Windy

    • 20
    • 29

    Shower

    • 19
    • 28

    Partly cloudy

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    • 28

    Partly cloudy

    • 20
    • 29

    Partly cloudy

    • 20
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    Partly cloudy

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    Shower

Today 19 Sep Kakadu National Park

Partly cloudy. Patchy smoke haze south of Arnhem Highway this morning. Winds easterly 20 to 30 km/h.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Easterly 15 to 25 knots turning southeasterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Easterly around 1 metre, increasing to 1 to 1.5 metres around midday, then tending east to northeasterly 1 to 2 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system (1029 hPa) over the southeast of the country is driving fresh to strong easterly winds over the coastal waters. The ridge will weaken from Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Langdon Temperature Statistics View More

September Temperature

Groote Eylandt Airport (46km)

  • 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 (46km)

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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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