Flat Top Island Weather Forecast
- 23
- 32
Rain. Possible storm
- 22
- 30
Rain. Possible storm
- 22
- 27
Rain
- 22
- 30
Showers
- 23
- 30
Showers
- 22
- 30
Shower or two
- 22
- 31
Partly cloudy
Today 25 Dec Mackay
Cloudy. High chance of rain, most likely in the late afternoon and evening. The chance of a thunderstorm. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Northerly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of rain. The chance of a thunderstorm from late this morning.
- Weather Situation
- A weak ridge extends over the north Queensland waters. A trough will move north into the Mackay waters on Friday and move into the Townsville waters late on Saturday.
Flat Top Island Temperature Statistics View More
December Temperature
Mackay (Mount Basset) (5km)
Lowest 7 December, 2025
19.9 °CAverage December
27.6 °CHighest 22 December, 2025
35.3 °C
Climate (2020–Present)
Mackay (Mount Basset) (5km)
Average Low 2020–2025
20 °CAverage 2020–2025
23.5 °CAverage High 2020–2025
27.5 °C