
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 to hot conditions with some areas experiencing high heat indices, especially in California and New Mexico. Thunderstorm chances are present in parts of North Carolina and Tennessee, with some light rain possible. Winds will be generally moderate, with gusts exceeding 20 mph in select areas of Tennessee, Oklahoma, and New Mexico. Skies range from clear to partly cloudy in the western states, while the eastern segments see more cloudiness and storm chances.
Weather timed to your arrival at every point along the route.






