Sinclair Island Weather Forecast

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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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    Shower

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    Windy

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    Shower

Today 4 Sep Peninsula

Clear. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.

Cooktown Coastal Waters

Cape Melville to Cape Tribulation
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Cooktown during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A weakening ridge extends over the north Queensland waters. The ridge will start to strengthen from early next week as a new high moves east across southeastern Australia.
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  • Temperature Forecast Bureau of Meteorology

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Sinclair Island Temperature Statistics View More

September Temperature

Cape Flattery (63km)

  • Lowest 1 September, 2026

    20 °C

  • Average September

    23.7 °C

  • Highest 2 September, 2026

    28.1 °C

Climate (2021–2026)

Cape Flattery (63km)

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  • Average Low 2021–2026

    23.8 °C

  • Average 2021–2026

    26.4 °C

  • Average High 2021–2026

    30.3 °C
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