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.
Sidney Island Temperature Statistics View More
July Temperature
Hamilton Island Airport (10km)
Lowest 2 July, 2025
16.4 °CAverage July
20 °CHighest 18 July, 2025
26.1 °C
Climate (2020–Present)
Hamilton Island Airport (10km)
Average Low 2020–2025
22.3 °CAverage 2020–2025
24.2 °CAverage High 2020–2025
26.5 °C