Grasstree Beach Weather Forecast
- 17
- 30
Sunny
- 20
- 30
Partly cloudy
- 19
- 30
Sunny
- 17
- 31
Partly cloudy
- 19
- 34
Partly cloudy
- 20
- 34
Sunny
- 21
- 32
Partly cloudy
Today 19 Oct Central Coast and Whitsundays
Sunny. Winds east to northeasterly 20 to 30 km/h. Daytime maximum temperatures 30 to 37.
Mackay Costal Waters
Bowen to St Lawrence- Wind
- East to northeasterly below 10 knots tending east to southeasterly 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore north of Hamilton Island in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A weak ridge will persist as a high in the South Pacific shifts away and a new weaker high replaces it.
Grasstree Beach Temperature Statistics View More
October Temperature
Mackay Airport (25km)
Lowest 4 October, 2025
12.8 °CAverage October
23.9 °CHighest 2 October, 2025
33 °C
Climate (2020–Present)
Mackay Airport (25km)
Average Low 2020–2025
18.6 °CAverage 2020–2025
23 °CAverage High 2020–2025
27.8 °C