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 generally warm and dry conditions with mostly clear skies in the western states including California and Arizona. Winds will be notably strong in parts of Oklahoma, Arkansas, and Tennessee, with gusts reaching up to 40 mph. Scattered chances of light rain and thunderstorms are expected in eastern Tennessee. No snow or ice conditions are forecasted along the route during this period.
Weather timed to your arrival at every point along the route.
