I-40 Road Conditions and Weather Map. Check the road conditions and current and forecast weather on I-40 on this page. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.
Along I40, expect mostly warm and dry conditions with clear to partly cloudy skies across the western states including California, Arizona, New Mexico, and Texas. Temperatures will be notably hot in California and parts of Arizona, reaching above 110°F in Needles, CA. In the central and eastern sections through Arkansas, Oklahoma, and Tennessee, scattered thunderstorms with occasional light rain are possible, especially in North Carolina where chances of storms and light rain exist. Winds will generally be moderate, with gusts exceeding 20 mph mainly in parts of Oklahoma, Texas, and California. No severe weather such as tornadoes is forecasted during this period.
Weather timed to your arrival at every point along the route.
