Defiance Island Weather Forecast
- 20
- 25
Partly cloudy
- 20
- 25
Mostly sunny
- 20
- 25
Shower or two
- 20
- 25
Possible shower
- 19
- 25
Windy. Partly cloudy
- 17
- 24
Windy. Partly cloudy
- 18
- 25
Wind easing. Partly cloudy
Today 4 May Central Coast and Whitsundays
Partly cloudy. Slight chance of a shower in the late morning and afternoon. Winds east to southeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures 25 to 30.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Hamilton Island in the late morning.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- A weakening ridge extends over the North Queensland waters from a high [1035 hPa] near New Zealand slowly moving eastwards. A new ridge will extend over the North Queensland waters from a high passing to the south of Western Australia from the middle of the week.
Defiance Island Temperature Statistics View More
May Temperature
Hamilton Island Airport (20km)
Lowest 1 May, 2026
21.7 °CAverage May
23.1 °CHighest 1 May, 2026
24.2 °C
Climate (2021–Present)
Hamilton Island Airport (20km)
Average Low 2021–2026
22.4 °CAverage 2021–2026
24.3 °CAverage High 2021–2026
26.5 °C