Weather

Flagstaff, AZ Weather Forecast. AccuWeather, established in 1962, is the World's Weather Authority. We provide local forecasts for everywhere in the United States and over two million locations worldwide. We also provide our products and services to more than 175,000 paying customers in media, business, government and institutions. Our headquarters in State College, PA, is home to the greatest number of forecast meteorologists in one location anywhere in the world.

7-Day Forecast for Flagstaff. The National Weather Service (NWS) provides weather, hydrologic, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy. NWS data and products form a national information database and infrastructure which can be used by other governmental agencies, the private sector, the public, and the global community.

Flagstaff weather forecast and weather conditions. Since 1982, The Weather Channel has brought timely weather information to the world. Beginning as a 24-hour, 7 day television network devoted entirely to weather, it has expanded across several mediums to bring the breaking weather to its viewers and users.