Sinclair Island Weather Forecast

    • 24
    • 25

    Windy

    • 23
    • 24

    Shower

    • 22
    • 24

    Shower

    • 23
    • 24

    Shower

    • 23
    • 24

    Shower

    • 23
    • 24

    Partly cloudy

    • 23
    • 24

    Sunny

Today 28 Aug Peninsula

Clear. Winds easterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Cooktown Coastal Waters

Cape Melville to Cape Tribulation
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Cooktown in the evening.
Seas
1 to 1.5 metres, increasing to 2 metres outside the reef.
1st Swell
East to southeasterly 1 to 1.5 metres outside the reef.
Weather
Partly cloudy.
Weather Situation
A ridge extends over the north Queensland waters.
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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

    23 °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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