Penn Islet Weather Forecast

    • 19
    • 21

    Sunny

    • 20
    • 21

    Sunny

    • 20
    • 21

    Partly cloudy

    • 21
    • 22

    Sunny

    • 22
    • 22

    Partly cloudy

    • 21
    • 22

    Sunny

    • 22
    • 23

    Partly cloudy

Today 19 Jul Central Coast and Whitsundays

Sunny. Light winds becoming south to southeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures 22 to 27.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southerly 15 to 20 knots turning southeasterly in the late morning.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge extends across the northern Queensland waters, persisting for several days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penn Islet Temperature Statistics View More

July Temperature

Middle Percy Island (40km)

  • Lowest 3 July, 2025

    14.1 °C

  • Average July

    18.8 °C

  • Highest 10 July, 2025

    24.6 °C

Climate (2020–Present)

Middle Percy Island (40km)

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  • Average Low 2020–2025

    20.6 °C

  • Average 2020–2025

    22.6 °C

  • Average High 2020–2025

    25.4 °C
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