Flat Top Island Weather Forecast
- 15
- 25
Mostly clear
- 15
- 26
Mostly sunny
- 15
- 27
Partly cloudy
- 14
- 25
Mostly sunny
- 13
- 25
Mostly sunny
- 14
- 24
Mostly sunny
- 14
- 24
Shower or two
Today 24 Aug Mackay
Mostly clear. Winds easterly 15 to 20 km/h tending southeasterly in the late afternoon then becoming light in the evening.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge extends over the north Queensland waters. A trough will cross the Mackay waters on Wednesday, followed by a new ridge.
Flat Top Island Temperature Statistics View More
August Temperature
Mackay (Mount Basset) (5km)
Lowest 14 August, 2026
11.7 °CAverage August
19.1 °CHighest 10 August, 2026
26.6 °C
Climate (2021–2026)
Mackay (Mount Basset) (5km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
23.5 °CAverage High 2021–2026
27.5 °C