Penn Islet Weather Forecast

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

    • 20
    • 21

    Shower

    • 20
    • 21

    Shower

    • 21
    • 21

    Shower

    • 21
    • 21

    Shower

    • 21
    • 21

    Partly cloudy

Today 5 Jul Central Coast and Whitsundays

Mostly sunny. Slight chance of a shower in the south in the late afternoon and evening. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 20 km/h tending south to southeasterly before dawn then tending east to southeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 11 and 16 with daytime temperatures reaching 22 to 28.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore north of Hamilton Island during the morning.
Seas
1 to 2 metres.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penn Islet Temperature Statistics View More

July Temperature

Middle Percy Island (40km)

  • Lowest 3 July, 2026

    18.6 °C

  • Average July

    20.1 °C

  • Highest 2 July, 2026

    24.2 °C

Climate (2021–2026)

Middle Percy Island (40km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    25.5 °C
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