Fall is bringing a fresh wave of hairstyle trends into the spotlight, and this September, hair salon appointments are expected to fill up with clients ready for a seasonal change. From polished short cuts and airy layers to richer colors and softer textures, fall 2026 is leaning into styles that feel current without being impossible to maintain. These are the hairstyle trends poised to define September, giving plenty of inspiration for anyone ready to update their look before the season fully settles in.