Alnwick Island Weather Forecast

    • 22
    • 23

    Partly cloudy

    • 21
    • 22

    Shower

    • 20
    • 22

    Partly cloudy

    • 20
    • 21

    Shower

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

    • 21
    • 22

    Shower

Today 21 Jun Capricornia

Partly cloudy. Slight chance of a shower. Light winds.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
1st Swell
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge extends over the north Queensland waters from a high [1031 hPa] near southeastern Australia, and will continue to do so as the high slowly moves eastwards.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alnwick Island Temperature Statistics View More

June Temperature

Middle Percy Island (40km)

  • Lowest 7 June, 2026

    14.9 °C

  • Average June

    20 °C

  • Highest 3 June, 2026

    24.4 °C

Climate (2021–2026)

Middle Percy Island (40km)

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  • Average Low 2021–2026

    20.7 °C

  • Average 2021–2026

    22.7 °C

  • Average High 2021–2026

    25.5 °C
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