Flat Top Island Weather Forecast
- 19
- 29
Mostly clear
- 22
- 28
Shower or two
- 23
- 29
Cloudy
- 23
- 29
Shower or two
- 23
- 28
Shower or two
- 23
- 29
Shower or two
- 22
- 28
Shower or two
Today 29 Mar Mackay
Mostly clear. Slight chance of a shower later tonight. Winds southeasterly 15 to 20 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 in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Hamilton Island.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high [1025 hPa] over southern Australia is extending a ridge across northern Queensland waters. The high will maintain the ridge and southeasterly flow across northern Queensland waters as it drifts eastwards over coming days. A trough in the Coral Sea will move slowly northwest over comings days, creating a squeeze with the ridge, increasing southeasterly winds further.
Flat Top Island Temperature Statistics View More
March Temperature
Mackay (Mount Basset) (5km)
Lowest 28 March, 2026
21.1 °CAverage March
26.2 °CHighest 6 March, 2026
31.4 °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