Excessive Heat Warning for Grand Canyon

June 23
10:20
2020
Very little change was made to the forecast this morning. The hottest temperatures of the season so far will occur today and Wednesday.
An Excessive Heat Warning remains in effect through 8P.M. Wednesday for areas below 4000 feet in the Grand Canyon including Phantom Ranch. Hiking the inner canyon trails will be hazardous due to high temperatures exceeding 110 degrees.