Mullers Cay Weather Forecast

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    Shower

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    Shower

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    Sunny

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    Shower

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    Shower

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    Partly cloudy

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    Partly cloudy

Today 26 Sep Capricornia

Mostly clear. Slight chance of a shower early this evening. The chance of a thunderstorm in the south early this evening. Winds easterly 20 to 30 km/h decreasing to 15 to 20 km/h in the evening.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
East to southeasterly 15 to 20 knots, reaching up to 25 knots north of Creal Reef in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.
1st Swell
Easterly 1 to 1.5 metres, increasing to 1.5 to 2 metres through the Capricorn Channel.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge extends across the northern Queensland waters from a high [1033 hPa] in the Tasman Sea. The ridge will weaken a little from Sunday, before strengthening again during the early days of next week.
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 20 September, 2026

    16.3 °C

  • Average September

    20 °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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