Sinclair Island Weather Forecast

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Today 5 Jan Peninsula

Partly cloudy. High chance of showers. A thunderstorm likely. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 30.

Cooktown Coastal Waters

Cape Melville to Cape Tribulation
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
East to southeasterly below 1 metre.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
Onshore winds will continue converging around a trough that will shift slowly north along the coast between Proserpine and Cairns for the next few days. Tropical low 12U is likely develop along the trough in the north Coral Sea from Tuesday. The trough will deepen into the monsoon trough from around Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

January Temperature

Cape Flattery (63km)

  • Lowest 1 January, 2026

    23.2 °C

  • Average January

    27.2 °C

  • Highest 2 January, 2026

    32.9 °C

Climate (2021–Present)

Cape Flattery (63km)

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  • Average Low 2021–2026

    23.9 °C

  • Average 2021–2026

    26.5 °C

  • Average High 2021–2026

    30.3 °C
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