Channel Island Weather Forecast

    • 18
    • 20

    Shower

    • 18
    • 20

    Partly cloudy

    • 17
    • 21

    Sunny

    • 18
    • 21

    Partly cloudy

    • 18
    • 21

    Partly cloudy

    • 18
    • 21

    Partly cloudy

    • 18
    • 21

    Partly cloudy

Today 3 Aug Capricornia

Partly cloudy. The chance of fog in the south in the early morning. Slight chance of a shower near the coast, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. Winds southeasterly 15 to 25 km/h tending easterly in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 5 and 13 with daytime temperatures reaching the low to mid 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore between Hamilton Island and Mackay.
1st Swell
Easterly 1 to 1.5 metres offshore, decreasing to around 1 metre around midday.
Weather
Partly cloudy. 50% chance of showers.
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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 2 August, 2026

    16.4 °C

  • Average August

    18.4 °C

  • Highest 1 August, 2026

    20.9 °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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