
I-40 Road Weather and Live Radar. See 12-hour weather, wind, and temperature forecast along the I-40 corridor for trip planning 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 some areas experiencing high heat, especially in California and New Mexico. Scattered chances of rain and thunderstorms are present in parts of North Carolina and Tennessee, with no severe weather or tornadoes reported. Winds are generally moderate, with gusts exceeding 20 mph mainly in Texas, New Mexico, and Arizona. Clear skies dominate the western sections, while eastern areas see more cloud cover and occasional rain chances.
Weather timed to your arrival at every point along the route.






