Alnwick Island Weather Forecast

    • 26
    • 26

    Partly cloudy

    • 26
    • 26

    Shower

    • 25
    • 26

    Shower

    • 25
    • 26

    Partly cloudy

    • 26
    • 26

    Partly cloudy

    • 26
    • 26

    Partly cloudy

    • 26
    • 26

    Partly cloudy

Today 27 Oct Capricornia

Partly cloudy. High chance of showers, most likely in the late afternoon and evening. A thunderstorm likely, possibly severe with damaging winds and large hail in the afternoon and evening. Winds north to northwesterly 20 to 30 km/h becoming light in the late evening. Overnight temperatures falling to between 19 and 24 with daytime temperatures reaching 32 to 38.

Mackay Costal Waters

Bowen to St Lawrence
Wind
North to northwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Below 0.5 metres.
Weather
Mostly sunny. The chance of a thunderstorm south of Mackay in the afternoon and evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Alnwick Island Temperature Statistics View More

October Temperature

Middle Percy Island (40km)

  • Lowest 6 October, 2025

    19.5 °C
  • Average October

    23.1 °C
  • Highest 2 October, 2025

    28.3 °C

Climate (2020–Present)

Middle Percy Island (40km)

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  • Average Low 2020–2025

    20.7 °C
  • Average 2020–2025

    22.6 °C
  • Average High 2020–2025

    25.4 °C
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