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.
Weather timed to your arrival at every point along the route.
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Along I40, expect mostly cloudy to overcast conditions with widespread fog in parts of North Carolina. Rain chances increase moving westward through Arkansas and Tennessee, with some storms possible in Arkansas. Wind gusts over 20 mph are notable in Oklahoma and parts of New Mexico, with cooler temperatures in New Mexico and Arizona. Overall, travel conditions include fog, rain, and breezy winds in several areas.
