Penn Islet Weather Forecast

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    Shower

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    • 25

    Shower

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    Shower

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 13 May Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower. Winds southeasterly 20 to 30 km/h.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots offshore north of Hamilton Island in the evening.
Seas
1.5 to 2 metres.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A firm ridge extends over the northern Queensland waters from a large high [1041 hPa] near Tasmania. The ridge will remain in place over coming days while gradually weakening as the high slowly moves eastwards.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penn Islet Temperature Statistics View More

May Temperature

Middle Percy Island (40km)

  • Lowest 9 May, 2026

    18.2 °C

  • Average May

    21.8 °C

  • Highest 4 May, 2026

    25.2 °C

Climate (2021–Present)

Middle Percy Island (40km)

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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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