Daylight saving time in 2026 will begin on Sunday, March 8, when clocks spring forward one hour. Most of the U.S. observes daylight saving time, with the exception of Hawaii and most of Arizona.

Get ready to set the clocks ahead and lose an hour of sleep this weekend when daylight saving 2026 begins in the spring-forward time change. Here's when and what to know about daylight saving time ...

Corrections & clarifications: An earlier version of this story didn't explain the origins of daylight saving time, which was the result of a basic framework originally introduced in the Uniform Time ...