Olympic Reef Weather Forecast

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    Shower

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    Windy

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    Shower

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    Shower

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    Shower

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    Partly cloudy

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    Partly cloudy

Today 27 Sep Capricornia

Mostly sunny. The chance of fog in the south early this morning. Slight chance of a shower near the coast during the morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming east to southeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures 26 to 31.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
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 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 slightly today, before strengthening again during the early days of next week.
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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