Steep Island Weather Forecast

    • 19
    • 21

    Shower

    • 19
    • 21

    Shower

    • 20
    • 21

    Sunny

    • 20
    • 21

    Sunny

    • 20
    • 21

    Partly cloudy

    • 20
    • 21

    Sunny

    • 20
    • 21

    Sunny

Today 17 Aug Capricornia

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds southeasterly 15 to 20 km/h becoming light in the early morning then becoming east to southeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 8 and 14 with daytime temperatures reaching the low to mid 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Easterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Steep Island Temperature Statistics View More

August Temperature

Middle Percy Island (45km)

  • Lowest 13 August, 2026

    15.1 °C

  • Average August

    18.8 °C

  • Highest 10 August, 2026

    23.5 °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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