Flat Top Island Weather Forecast
- 13
- 24
Clear
- 12
- 24
Sunny
- 13
- 24
Partly cloudy
- 15
- 25
Shower or two
- 15
- 26
Partly cloudy
- 14
- 27
Partly cloudy
- 13
- 25
Partly cloudy
Today 21 Aug Mackay
Clear. Winds southeasterly 15 to 25 km/h becoming light in the late evening.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A slowly weakening ridge persists over northern Queensland waters from a high [1031 hPa] drifting east over the Tasman Sea.
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