Twin Cays Weather Forecast

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    Shower

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Today 17 Jun Capricornia

Partly cloudy. Slight chance of a shower. Winds southeasterly 15 to 25 km/h tending easterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Great Barrier Reef Offshore Waters

Bowen to Yeppoon
Wind
Southeasterly 20 to 30 knots turning easterly 15 to 20 knots during the day.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Easterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres through the Capricorn Channel.
Weather
Partly cloudy.
Weather Situation
A ridge extends over the north Queensland waters from a high [1030 hPa] over the Tasman Sea. The ridge and high will gradually weaken later this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Cays Temperature Statistics View More

June Temperature

Middle Percy Island (184km)

  • Lowest 7 June, 2026

    14.9 °C

  • Average June

    20 °C

  • Highest 3 June, 2026

    24.4 °C

Climate (2021–Present)

Middle Percy Island (184km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    25.5 °C
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