Steep Island Weather Forecast

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    Sunny

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    Shower

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    Windy

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    Partly cloudy

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    Sunny

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    Partly cloudy

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    Partly cloudy

Today 16 Sep Capricornia

The chance of fog in the early morning. Sunny day. Light winds becoming southeast to southwesterly 15 to 25 km/h in the middle of the day then tending east to southeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching the low 30s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
East to southeasterly about 10 knots tending south to southeasterly 10 to 15 knots in the morning then turning east to northeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
Easterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge extends over the north Queensland waters. The ridge will strengthen on Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Steep Island Temperature Statistics View More

September Temperature

Middle Percy Island (45km)

  • Lowest 1 September, 2026

    16.8 °C

  • Average September

    20 °C

  • Highest 5 September, 2026

    24.8 °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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