Sidney Island Weather Forecast
- 24
- 28
Clear
- 23
- 27
Mostly sunny
- 23
- 28
Mostly sunny
- 23
- 29
Mostly sunny
- 24
- 29
Mostly sunny
- 24
- 29
Sunny
- 24
- 29
Mostly sunny
Today 20 Oct Central Coast and Whitsundays
Clear. Winds northeast to southeasterly 15 to 20 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high to the northeast of New Zealand extends a weak ridge over northern Queensland.
Sidney Island Temperature Statistics View More
October Temperature
Hamilton Island Airport (10km)
Lowest 1 October, 2025
21.5 °CAverage October
24.6 °CHighest 2 October, 2025
29.6 °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