Flat Top Island Weather Forecast
- 15
- 22
Partly cloudy
- 13
- 23
Sunny
- 12
- 24
Partly cloudy
- 13
- 24
Partly cloudy
- 13
- 24
Partly cloudy
- 13
- 23
Sunny
- 12
- 21
Possible shower
Today 10 Jul Mackay
Slight chance of a shower, most likely in the early morning. Mostly sunny afternoon. Light winds becoming southeasterly 15 to 20 km/h in the morning then becoming light in the late afternoon.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Hamilton Island early in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly 1 to 1.5 metres offshore, decreasing to around 1 metre around midday.
- Weather
- Mostly sunny.
Flat Top Island Temperature Statistics View More
July Temperature
Mackay (Mount Basset) (5km)
Lowest 4 July, 2026
15.7 °CAverage July
19.4 °CHighest 2 July, 2026
24.1 °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