Flat Top Island Weather Forecast
- 18
- 24
Shower or two
- 16
- 25
Shower or two
- 15
- 25
Shower or two
- 16
- 25
Shower or two
- 16
- 25
Partly cloudy
- 15
- 23
Sunny
- 13
- 23
Partly cloudy
Today 18 Jun Mackay
Partly cloudy. Medium chance of showers, most likely later tonight. Winds easterly 15 to 20 km/h becoming light in the late afternoon.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly around 1 metre offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A weakening ridge extends over the north Queensland waters from a high [1025 hPa] shifting east over the Tasman Sea.
Flat Top Island Temperature Statistics View More
June Temperature
Mackay (Mount Basset) (5km)
Lowest 7 June, 2026
10.4 °CAverage June
20 °CHighest 4 June, 2026
27.5 °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