Turtle Islet Weather Forecast

    • 21
    • 33

    Sunny

    • 22
    • 33

    Partly cloudy

    • 22
    • 34

    Partly cloudy

    • 21
    • 34

    Sunny

    • 20
    • 34

    Windy

    • 20
    • 32

    Windy

    • 20
    • 32

    Partly cloudy

Today 19 Sep Kakadu National Park

Mostly sunny. Slight chance of a shower north of Arnhem Highway, near zero chance elsewhere. Light winds.

Roper Groote Coast

Cape Arnhem to QLD-NT Border
Wind
Variable about 10 knots, reaching up to 20 knots offshore north of Numbulwar during the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore north of Numbulwar during the morning.
1st Swell
East to northeasterly below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

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Turtle Islet Temperature Statistics View More

September Temperature

Centre Island (23km)

  • Lowest 3 September, 2025

    19.3 °C

  • Average September

    25 °C

  • Highest 6 September, 2025

    31.7 °C

Climate (2020–Present)

Centre Island (23km)

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  • Average Low 2020–2025

    24.5 °C

  • Average 2020–2025

    27.4 °C

  • Average High 2020–2025

    31.6 °C
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