South Island Weather Forecast

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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Today 6 Dec Capricornia

Sunny. Winds east to northeasterly 15 to 25 km/h. Daytime maximum temperatures 30 to 35.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore north of Hamilton Island in the evening.
Seas
Below 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge extends over the north Queensland waters, slowly weakening until Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Island Temperature Statistics View More

December Temperature

Middle Percy Island (12km)

  • Lowest 1 December, 2025

    21.4 °C

  • Average December

    25.5 °C

  • Highest 2 December, 2025

    29.9 °C

Climate (2020–Present)

Middle Percy Island (12km)

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  • Average Low 2020–2025

    20.7 °C

  • Average 2020–2025

    22.6 °C

  • Average High 2020–2025

    25.4 °C
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