Treble Island Weather Forecast
- 26
- 27
Shower
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Shower
- 27
- 28
Shower
- 28
- 29
Shower
- 28
- 28
Shower
Today 18 Dec Central Coast and Whitsundays
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds easterly 20 to 30 km/h. Daytime maximum temperatures 27 to 34.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots tending easterly in the late evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high [1022 hPa] in the Tasman Sea is strengthening a ridge and southeasterly winds over the north Queensland waters. The ridge will persist on Friday as the high moves east, before gradually weakening over the weekend.
Treble Island Temperature Statistics View More
December Temperature
Middle Percy Island (46km)
Lowest 12 December, 2025
21.1 °CAverage December
25.7 °CHighest 9 December, 2025
30.2 °C
Climate (2020–Present)
Middle Percy Island (46km)
Average Low 2020–2025
20.7 °CAverage 2020–2025
22.6 °CAverage High 2020–2025
25.4 °C