Mullers Cay Weather Forecast

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    Clear

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    Partly cloudy

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    Partly cloudy

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    Shower

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    Shower

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    Shower

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    Shower

Today 19 Sep Capricornia

Clear. Winds east to northeasterly 15 to 20 km/h becoming light in the evening.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Creal Reef during the afternoon and evening. Winds turning easterly in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres north of Creal Reef.
1st Swell
East to southeasterly around 1 metre, increasing to 1.5 metres through the Capricorn Channel.
Weather
Clear.
Weather Situation
A high pressure ridge extends over the North Queensland waters, weakening on Sunday. The ridge will strengthen again from Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mullers Cay Temperature Statistics View More

September Temperature

Middle Percy Island (139km)

  • Lowest 1 September, 2026

    16.8 °C

  • Average September

    19.9 °C

  • Highest 16 September, 2026

    25.1 °C

Climate (2021–2026)

Middle Percy Island (139km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.6 °C

  • Average High 2021–2026

    25.5 °C
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