Rocky Shelf Bay Weather Forecast

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    Partly cloudy

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    Sunny

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

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    Partly cloudy

Today 27 Sep Capricornia

Mostly sunny. The chance of fog in the south in the early morning. Slight chance of a shower near the coast in the morning and afternoon. Near zero chance of rain elsewhere. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming east to southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 8 and 15 with daytime temperatures reaching 26 to 31.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
1st Swell
Easterly around 1 metre offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Shelf Bay Temperature Statistics View More

September Temperature

Middle Percy Island (10km)

  • Lowest 20 September, 2026

    16.3 °C

  • Average September

    20 °C

  • Highest 16 September, 2026

    25.1 °C

Climate (2021–2026)

Middle Percy Island (10km)

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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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