Alnwick Island Weather Forecast

    • 20
    • 21

    Partly cloudy

    • 20
    • 21

    Shower

    • 20
    • 20

    Partly cloudy

    • 19
    • 21

    Sunny

    • 19
    • 21

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 20
    • 21

    Partly cloudy

Today 2 Aug Capricornia

Clear. Winds east to southeasterly 15 to 20 km/h.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island.
Seas
1.5 metres, increasing to 1.5 to 2 metres offshore between Hamilton Island and Mackay.
1st Swell
Easterly 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge extends over the north Queensland waters. A high [1033 hPa] in the Tasman Sea will drift east to be replaced by a new high moving across southeastern Australia from Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alnwick Island Temperature Statistics View More

August Temperature

Middle Percy Island (40km)

  • Lowest 2 August, 2026

    16.4 °C

  • Average August

    18.4 °C

  • Highest 1 August, 2026

    20.9 °C

Climate (2021–2026)

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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