Defiance Island Weather Forecast
- 23
- 31
Shower or two
- 23
- 31
Shower or two
- 23
- 31
Shower or two
- 24
- 31
Possible shower
- 24
- 31
Partly cloudy
- 24
- 31
Mostly sunny
- 24
- 32
Possible shower
Today 16 Dec Central Coast and Whitsundays
Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm late this afternoon and evening. Light winds becoming easterly 15 to 25 km/h in the morning. Daytime maximum temperatures 29 to 35.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday.
- 1st Swell
- Below 0.5 metres.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore this evening.
- Weather Situation
- A weak pressure gradient extends over the north Queensland waters. A high south of the Bight will extend a ridge over the north Queensland waters today as it moves eastward, accompanying a surge in southeasterly winds. The ridge will be maintained the next few days as the high enters and crosses the Tasman Sea.
Defiance Island Temperature Statistics View More
December Temperature
Hamilton Island Airport (20km)
Lowest 13 December, 2025
24.2 °CAverage December
27.3 °CHighest 2 December, 2025
31.5 °C
Climate (2020–Present)
Hamilton Island Airport (20km)
Average Low 2020–2025
22.4 °CAverage 2020–2025
24.2 °CAverage High 2020–2025
26.5 °C