Derwent Island Weather Forecast
- 22
- 23
Partly cloudy
- 22
- 22
Sunny
- 22
- 22
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 22
Sunny
- 22
- 22
Shower
- 21
- 22
Shower
Today 5 Sep Central Coast and Whitsundays
The chance of fog in the early morning. Mostly sunny day. Light winds becoming northeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 10 and 14 with daytime temperatures reaching 26 to 31.
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 sunny.
Derwent Island Temperature Statistics View More
September Temperature
Mackay (Mount Basset) (60km)
Lowest 4 September, 2026
14.2 °CAverage September
19.6 °CHighest 3 September, 2026
25.1 °C
Climate (2021–2026)
Mackay (Mount Basset) (60km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
23.5 °CAverage High 2021–2026
27.5 °C