Sinclair 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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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Sunny

Today 21 Aug Peninsula

Clear. Winds east to southeasterly 15 to 25 km/h tending east to northeasterly 15 to 20 km/h in the evening.

Cooktown Coastal Waters

Cape Melville to Cape Tribulation
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon.
Seas
Around 1 metre, increasing to 1.5 metres outside the reef.
1st Swell
Southeasterly 1 to 1.5 metres outside the reef.
Weather
Partly cloudy.
Weather Situation
A slowly weakening ridge persists over northern Queensland waters from a high [1031 hPa] drifting east over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

August Temperature

Cape Flattery (63km)

  • Lowest 11 August, 2026

    17.9 °C

  • Average August

    22.8 °C

  • Highest 13 August, 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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