Alnwick Island Weather Forecast

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    Sunny

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    Sunny

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    Shower

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    Shower

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    Shower

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    Shower

Today 20 Apr Capricornia

Mostly sunny. The chance of fog early this morning, mainly inland. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 30.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Easterly 15 to 20 knots turning southeasterly during the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
Easterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A slowly strengthening ridge extends over the north Queensland waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alnwick Island Temperature Statistics View More

April Temperature

Middle Percy Island (40km)

  • Lowest 16 April, 2026

    20.6 °C

  • Average April

    23.9 °C

  • Highest 12 April, 2026

    27.6 °C

Climate (2021–Present)

Middle Percy Island (40km)

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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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