Arizona's Monsoon Season: Your July 13, 2026 Travel Forecast

Here is your Monsoon Outlook for Monday, July 13, 2026, provided by the US National Weather Service Flagstaff, Arizona . Graphic from U.S. National Weather Service, Flagstaff, Arizona . According to the US National Weather Service, Flagstaff, Arizona, after some early morning areas of clouds/showers, expect storm development around noon along higher terrain areas. Storms will move toward the west into Yavapai/Gila counties in the mid-late afternoon and end by mid-evening. Expect only isolated co