West Island Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Sunny

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    Sunny

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    Partly cloudy

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    Shower

Today 13 Sep Kakadu National Park

Mostly sunny. Light winds becoming easterly 25 to 35 km/h in the morning then becoming light in the late evening.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
South to southeasterly about 10 knots increasing to 10 to 15 knots before dawn then tending east to southeasterly in the early morning. Winds reaching up to 20 knots northeast of Groote Eylandt during the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt during the morning.
1st Swell
Easterly around 1 metre.
Weather
Mostly sunny.
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West Island Temperature Statistics View More

September Temperature

Centre Island (31km)

  • Lowest 2 September, 2026

    21.6 °C

  • Average September

    25.5 °C

  • Highest 8 September, 2026

    33.8 °C

Climate (2021–2026)

Centre Island (31km)

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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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