Sinclair Island Weather Forecast

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    Storm

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    Storm

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    Shower

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    Shower

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 18 Nov Peninsula

Partly cloudy. High chance of showers. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then tending north to northeasterly in the evening. Daytime maximum temperatures 31 to 36.

Cooktown Coastal Waters

Cape Melville to Cape Tribulation
Wind
Southerly below 10 knots becoming east to southeasterly in the morning.
Seas
Below 1 metre.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Weather Situation
A light pressure gradient extends over northern waters, with a weak ridge building along the coast in the middle of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

November Temperature

Cape Flattery (63km)

  • Lowest 9 November, 2025

    21.3 °C

  • Average November

    28.4 °C

  • Highest 6 November, 2025

    34.3 °C

Climate (2020–Present)

Cape Flattery (63km)

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  • Average Low 2020–2025

    23.9 °C

  • Average 2020–2025

    26.5 °C

  • Average High 2020–2025

    30.3 °C
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