Penn Islet Weather Forecast

    • 28
    • 28

    Cloudy

    • 27
    • 28

    Cloudy

    • 28
    • 28

    Shower

    • 27
    • 28

    Shower

    • 27
    • 27

    Shower

    • 27
    • 28

    Shower

    • 27
    • 28

    Shower

Today 31 Dec Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. The chance of a thunderstorm in the north during this afternoon and evening. Light winds becoming east to northeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures around 30.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre offshore.
Weather
Partly cloudy. The chance of a thunderstorm north of Hamilton Island later tonight.
Weather Situation
A trough lies through northern Queensland waters, with enhanced onshore wind convergence in the area of the trough. The position of the trough will fluctuate over coming days, but will most likely be located between Cooktown and Townsville.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penn Islet Temperature Statistics View More

December Temperature

Middle Percy Island (40km)

  • Lowest 12 December, 2025

    21.1 °C

  • Average December

    25.8 °C

  • Highest 9 December, 2025

    30.2 °C

Climate (2020–Present)

Middle Percy Island (40km)

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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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