Channel Island Weather Forecast

    • 19
    • 21

    Partly cloudy

    • 19
    • 21

    Sunny

    • 19
    • 21

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 20
    • 21

    Partly cloudy

    • 20
    • 22

    Cloudy

    • 20
    • 22

    Partly cloudy

Today 21 Aug Capricornia

Partly cloudy. The chance of fog inland early this morning. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

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
Easterly around 1 metre offshore.
Weather
Cloud clearing.
Weather Situation
A firm but slowly weakening ridge persists over northern Queensland waters from a high [1031 hPa] drifting east over the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Channel Island Temperature Statistics View More

August Temperature

Middle Percy Island (51km)

  • Lowest 13 August, 2026

    15.1 °C

  • Average August

    18.8 °C

  • Highest 10 August, 2026

    23.5 °C

Climate (2021–2026)

Middle Percy Island (51km)

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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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