South Island Weather Forecast

    • 28
    • 29

    Partly cloudy

    • 28
    • 29

    Partly cloudy

    • 28
    • 28

    Partly cloudy

    • 27
    • 28

    Sunny

    • 27
    • 28

    Partly cloudy

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    • 28

    Partly cloudy

Today 17 Jan Capricornia

Partly cloudy. The chance of a thunderstorm. Winds east to northeasterly 15 to 20 km/h.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny day. The chance of a thunderstorm at night.
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  • Temperature Forecast Bureau of Meteorology

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South Island Temperature Statistics View More

January Temperature

Middle Percy Island (12km)

  • Lowest 4 January, 2026

    22.4 °C

  • Average January

    25.6 °C

  • Highest 16 January, 2026

    29.8 °C

Climate (2021–Present)

Middle Percy Island (12km)

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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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