South West Island Weather Forecast

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    Storm

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    Storm

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    Storm

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    Storm

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    Storm

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    Shower

Today 27 Jan Kakadu National Park

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots west of Groote Eylandt in the evening.
Seas
Around 1 metre, increasing to 1.5 metres offshore.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A broad area of low pressure persists over the Top End with west to northwesterly flow over most NT waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Island Temperature Statistics View More

January Temperature

Centre Island (16km)

  • Lowest 25 January, 2026

    24.2 °C

  • Average January

    30.1 °C

  • Highest 12 January, 2026

    37.6 °C

Climate (2021–Present)

Centre Island (16km)

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  • Average Low 2021–2026

    24.5 °C

  • Average 2021–2026

    27.4 °C

  • Average High 2021–2026

    31.6 °C
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