Olympic Reef Weather Forecast

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Today 24 Sep Capricornia

Partly cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the south in the afternoon and evening. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching 25 to 30.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 20 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Creal Reef.
1st Swell
Easterly around 1 metre, increasing to 1 to 1.5 metres through the Capricorn Channel during the morning.
Weather
Mostly sunny. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Olympic Reef 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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