Flat Top Island Weather Forecast
- 18
- 27
Mostly sunny
- 18
- 27
Mostly sunny
- 17
- 28
Mostly sunny
- 17
- 27
Mostly sunny
- 13
- 24
Sunny
- 14
- 25
Sunny
- 13
- 26
Sunny
Today 17 May Mackay
Mostly sunny. Slight chance of a shower. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day 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 around 1 metre offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A firm ridge extends over the northern Queensland waters from a large high [1041 hPa] near New Zealand. The ridge will gradually weaken over coming days as the high slowly moves eastwards.
Flat Top Island Temperature Statistics View More
May Temperature
Mackay (Mount Basset) (5km)
Lowest 9 May, 2026
13.5 °CAverage May
22.1 °CHighest 7 May, 2026
26.9 °C
Climate (2021–Present)
Mackay (Mount Basset) (5km)
Average Low 2021–2026
20.1 °CAverage 2021–2026
23.5 °CAverage High 2021–2026
27.5 °C