Sinker Reef Weather Forecast

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    • 28

    Partly cloudy

    • 27
    • 28

    Sunny

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    • 28

    Partly cloudy

    • 27
    • 28

    Partly cloudy

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    • 28

    Partly cloudy

    • 27
    • 28

    Partly cloudy

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    Partly cloudy

Today 21 Jan Capricornia

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming northeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low 30s.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 10 to 15 knots turning easterly in the evening.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres, increasing to 1.5 to 2 metres through the Capricorn Channel.
Weather
Clear.
Weather Situation
A trough will linger over the Peninsula or northern Cooktown waters for several days and is forecast develop into a monsoon trough from Thursday. A weak tropical low (17U) in the northwest Coral Sea is forecast to move southeast, while another low may form within the monsoon trough later this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinker Reef Temperature Statistics View More

January Temperature

Gannett Cay (32km)

  • Lowest 7 January, 2026

    24 °C

  • Average January

    27 °C

  • Highest 17 January, 2026

    29.1 °C

Climate (2021–Present)

Gannett Cay (32km)

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  • Average Low 2021–2026

    23.2 °C

  • Average 2021–2026

    24.5 °C

  • Average High 2021–2026

    25.7 °C
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