Steep Island Weather Forecast

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    Windy

    • 23
    • 24

    Shower

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    • 25

    Shower

    • 23
    • 24

    Shower

    • 23
    • 25

    Shower

    • 23
    • 25

    Shower

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    • 25

    Partly cloudy

Today 28 Apr Capricornia

Partly cloudy. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm near the coast in the morning and afternoon. Winds southeasterly 15 to 25 km/h. Overnight temperatures falling to between 12 and 18 with daytime temperatures reaching the mid to high 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots in the late morning and afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore south of Mackay in the morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Steep Island Temperature Statistics View More

April Temperature

Middle Percy Island (45km)

  • Lowest 23 April, 2026

    17.9 °C

  • Average April

    23.3 °C

  • Highest 12 April, 2026

    27.6 °C

Climate (2021–Present)

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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