Boat Islet Weather Forecast

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    • 23

    Partly cloudy

    • 22
    • 22

    Shower

    • 22
    • 22

    Shower

    • 21
    • 22

    Shower

    • 22
    • 22

    Shower

    • 22
    • 22

    Partly cloudy

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    • 22

    Shower

Today 22 Sep Capricornia

The chance of fog in the early morning. Mostly sunny day. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching 27 to 33.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Variable below 10 knots becoming easterly 10 to 15 knots before dawn. Winds reaching up to 20 knots offshore in the late evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Islet Temperature Statistics View More

September Temperature

Middle Percy Island (8km)

  • Lowest 20 September, 2026

    16.3 °C

  • Average September

    19.9 °C

  • Highest 16 September, 2026

    25.1 °C

Climate (2021–2026)

Middle Percy Island (8km)

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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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