Sidney Island Weather Forecast

    • 18
    • 21

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 20
    • 23

    Shower or two

    • 20
    • 22

    Mostly sunny

    • 20
    • 23

    Mostly sunny

    • 20
    • 23

    Shower or two

Today 20 Jul Central Coast and Whitsundays

Partly cloudy. Slight chance of a shower in the north, most likely later tonight. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.

Mackay Costal Waters

Bowen to St Lawrence
Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
East to northeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A weak ridge extends across the northern Queensland waters, persisting for several days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sidney Island Temperature Statistics View More

July Temperature

Hamilton Island Airport (10km)

  • Lowest 2 July, 2025

    16.4 °C

  • Average July

    20 °C

  • Highest 18 July, 2025

    26.1 °C

Climate (2020–Present)

Hamilton Island Airport (10km)

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  • Average Low 2020–2025

    22.3 °C

  • Average 2020–2025

    24.2 °C

  • Average High 2020–2025

    26.5 °C
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