Steep Island Weather Forecast

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    Sunny

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    Partly cloudy

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    Shower

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    Shower

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    Shower

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    Shower

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    Shower

Today 22 Sep Capricornia

Clear. Winds east to northeasterly 15 to 25 km/h becoming light in the late evening.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A strengthening ridge extends across the northern Queensland waters from a high [1033 hPa] drifting east over southeastern Australia. The high will move into the Tasman Sea from Wednesday, maintaining a firm ridge for several days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Steep Island Temperature Statistics View More

September Temperature

Middle Percy Island (45km)

  • 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 (45km)

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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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