Ron Isbel Reef Weather Forecast

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    Rain

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    Windy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Cloudy

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    Shower

Today 27 Dec Capricornia

Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. The chance of a thunderstorm in the north this evening. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures around 30.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots through the Capricorn Channel in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Northeast to southeasterly below 1 metre, increasing to 1 to 2 metres through the Capricorn Channel during the afternoon.
Weather
Partly cloudy. 70% chance of rain.
Weather Situation
A weak pressure gradient extends over the north Queensland waters. A trough moving northward along central Queensland coast will stall near the coast between Townsville and Cairns over this weekend and linger into early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ron Isbel Reef Temperature Statistics View More

December Temperature

Gannett Cay (19km)

  • Lowest 12 December, 2025

    22.6 °C

  • Average December

    26.7 °C

  • Highest 14 December, 2025

    29.6 °C

Climate (2020–Present)

Gannett Cay (19km)

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  • Average Low 2020–2025

    23.2 °C

  • Average 2020–2025

    24.5 °C

  • Average High 2020–2025

    25.7 °C
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