Defiance Island Weather Forecast
- 15
- 26
Mostly clear
- 17
- 25
Partly cloudy
- 18
- 25
Shower or two
- 18
- 25
Shower or two. Becoming windy
- 17
- 24
Showers. Windy
- 17
- 24
Shower or two. Windy
- 17
- 24
Shower or two. Windy
Today 7 Sep Central Coast and Whitsundays
Mostly clear. Light winds.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge extends over the north Queensland waters, strengthening on Wednesday and Thursday.
Defiance Island Temperature Statistics View More
September Temperature
Hamilton Island Airport (20km)
Lowest 1 September, 2026
17.8 °CAverage September
21.1 °CHighest 5 September, 2026
24.1 °C
Climate (2021–2026)
Hamilton Island Airport (20km)
Average Low 2021–2026
22.4 °CAverage 2021–2026
24.2 °CAverage High 2021–2026
26.5 °C