Half Moon Reef Weather Forecast

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    Shower

Today 18 Feb Capricornia

Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. The chance of a thunderstorm in the north in the late afternoon and evening. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly during the day. Overnight temperatures falling to between 18 and 24 with daytime temperatures reaching around 30.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
East to northeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
East to southeasterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel.
Weather
Partly cloudy. 90% chance of showers north of Creal Reef, 60% chance elsewhere. The chance of a thunderstorm at night.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Reef Temperature Statistics View More

February Temperature

Gannett Cay (26km)

  • Lowest 1 February, 2026

    23.7 °C

  • Average February

    27.5 °C

  • Highest 12 February, 2026

    29.3 °C

Climate (2021–Present)

Gannett Cay (26km)

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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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