Derwent Island Weather Forecast
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 28
- 28
Partly cloudy
- 28
- 28
Shower
- 27
- 28
Shower
- 27
- 28
Shower
Today 20 Dec Central Coast and Whitsundays
Partly cloudy. The chance of fog early this morning, mainly inland. Slight chance of a shower along the coastal fringe, near zero chance elsewhere. Light winds becoming east to northeasterly 15 to 25 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures 30 to 35.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high [1016 hPa] northwest of New Zealand extends a ridge over north Queensland waters, weakening during the weekend.
Derwent Island Temperature Statistics View More
December Temperature
Mackay (Mount Basset) (60km)
Lowest 7 December, 2025
19.9 °CAverage December
27.3 °CHighest 15 December, 2025
34 °C
Climate (2020–Present)
Mackay (Mount Basset) (60km)
Average Low 2020–2025
20 °CAverage 2020–2025
23.5 °CAverage High 2020–2025
27.5 °C