South West Island Weather Forecast

    • 18
    • 32

    Clear

    • 19
    • 30

    Shower

    • 19
    • 31

    Shower

    • 19
    • 32

    Partly cloudy

    • 19
    • 32

    Shower

    • 20
    • 31

    Shower

    • 19
    • 31

    Shower

Today 24 Sep Kakadu National Park

Mostly clear. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
East to northeasterly below 1 metre.
Weather
Clear.
Weather Situation
A ridge across the Territory maintains easterly winds over coastal waters. Winds will freshen marginally on Friday and Saturday as the ridge strengthens.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Island Temperature Statistics View More

September Temperature

Centre Island (16km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    25.8 °C

  • Highest 8 September, 2026

    33.8 °C

Climate (2021–2026)

Centre Island (16km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.5 °C
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