Steep Island Weather Forecast

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Today 15 Oct Capricornia

Cloudy. High chance of showers. The chance of a thunderstorm in the late afternoon and evening. Winds easterly 20 to 30 km/h. Overnight temperatures falling to between 16 and 20 with daytime temperatures reaching the mid to high 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Variable about 10 knots becoming easterly 15 to 20 knots in the early morning. Winds reaching up to 25 knots offshore south of Mackay during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Northeast to southeasterly around 1 metre offshore.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Steep Island Temperature Statistics View More

October Temperature

Middle Percy Island (45 km)

  • Lowest 1 October, 2026

    18.4 °C

  • Average October

    21.7 °C

  • Highest 12 October, 2026

    27.3 °C

Climate (2021–2026)

Middle Percy Island (45 km)

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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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