Flat Top Island Weather Forecast
- 16
- 24
Possible shower
- 16
- 24
Shower or two
- 16
- 24
Partly cloudy
- 15
- 25
Mostly sunny
- 12
- 25
Mostly sunny
- 12
- 25
Cloud clearing
- 12
- 26
Mostly sunny
Today 30 Aug Mackay
Partly cloudy. Medium chance of showers, most likely later tonight. Winds southeasterly 20 to 30 km/h.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 15 to 20 knots, reaching up to 25 knots offshore north of Hamilton Island during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends over the north Queensland waters and will persist for the next several days.
Flat Top Island Temperature Statistics View More
August Temperature
Mackay (Mount Basset) (5km)
Lowest 14 August, 2026
11.7 °CAverage August
19.4 °CHighest 26 August, 2026
26.7 °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