Airlie Beach is located in North Eastern Queensland, in the subtropical zone, off the Great Barrier Reef. This means warm weather year round and a wet summer season (though the temperature stays pretty consistent and warm). The surrounding islands create a hot and humid wet season from November to May, however Airlie Beach itself generally maintains a steady 32 degree Celsius year round.
In the winter (June-October), temperatures can get down to 16 degrees Celsius overnight, with a mild temperature of 23-27 degrees Celsius throughout the day.
You can view the current forecast for Airlie Beach on weather.com.