You can read in detail about The Sky of September here. It will be the same year after year, Pluto and all.
Relax, Pluto WILL not go anywhere soon
In fact Pluto takes 248 years to orbit the Sun as it orbits at an average distance of 5.9 billion km from the Sun, while Earth only orbits at 150 million km. This means that it will take Pluto almost 20 years to shift into another constellation.
Everything else you need to know